53381250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 157818024

約数和(自身を除く): 104436774

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 73, 75, 78, 90, 117, 125, 130, 146, 150, 195, 219, 225, 234, 250, 325, 365, 375, 390, 438, 450, 585, 625, 650, 657, 730, 750, 949, 975, 1095, 1125, 1170, 1250, 1314, 1625, 1825, 1875, 1898, 1950, 2190, 2250, 2847, 2925, 3125, 3250, 3285, 3650, 3750, 4745, 4875, 5475, 5625, 5694, 5850, 6250, 6570, 8125, 8541, 9125, 9375, 9490, 9750, 10950, 11250, 14235, 14625, 16250, 16425, 17082, 18250, 18750, 23725, 24375, 27375, 28125, 28470, 29250, 32850, 40625, 42705, 45625, 47450, 48750, 54750, 56250, 71175, 73125, 81250, 82125, 85410, 91250, 118625, 121875, 136875, 142350, 146250, 164250, 213525, 228125, 237250, 243750, 273750, 355875, 365625, 410625, 427050, 456250, 593125, 684375, 711750, 731250, 821250, 1067625, 1186250, 1368750, 1779375, 2053125, 2135250, 2965625, 3558750, 4106250, 5338125, 5931250, 8896875, 10676250, 17793750, 26690625, 53381250]

約数ペア:

[(1, 53381250), (2, 26690625), (3, 17793750), (5, 10676250), (6, 8896875), (9, 5931250), (10, 5338125), (13, 4106250), (15, 3558750), (18, 2965625), (25, 2135250), (26, 2053125), (30, 1779375), (39, 1368750), (45, 1186250), (50, 1067625), (65, 821250), (73, 731250), (75, 711750), (78, 684375), (90, 593125), (117, 456250), (125, 427050), (130, 410625), (146, 365625), (150, 355875), (195, 273750), (219, 243750), (225, 237250), (234, 228125), (250, 213525), (325, 164250), (365, 146250), (375, 142350), (390, 136875), (438, 121875), (450, 118625), (585, 91250), (625, 85410), (650, 82125), (657, 81250), (730, 73125), (750, 71175), (949, 56250), (975, 54750), (1095, 48750), (1125, 47450), (1170, 45625), (1250, 42705), (1314, 40625), (1625, 32850), (1825, 29250), (1875, 28470), (1898, 28125), (1950, 27375), (2190, 24375), (2250, 23725), (2847, 18750), (2925, 18250), (3125, 17082), (3250, 16425), (3285, 16250), (3650, 14625), (3750, 14235), (4745, 11250), (4875, 10950), (5475, 9750), (5625, 9490), (5694, 9375), (5850, 9125), (6250, 8541), (6570, 8125)]