25301250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 120

約数和(自身を含む): 74198124

約数和(自身を除く): 48896874

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 173, 195, 225, 234, 250, 325, 346, 375, 390, 450, 519, 585, 625, 650, 750, 865, 975, 1038, 1125, 1170, 1250, 1557, 1625, 1730, 1875, 1950, 2249, 2250, 2595, 2925, 3114, 3250, 3750, 4325, 4498, 4875, 5190, 5625, 5850, 6747, 7785, 8125, 8650, 9750, 11245, 11250, 12975, 13494, 14625, 15570, 16250, 20241, 21625, 22490, 24375, 25950, 29250, 33735, 38925, 40482, 43250, 48750, 56225, 64875, 67470, 73125, 77850, 101205, 108125, 112450, 129750, 146250, 168675, 194625, 202410, 216250, 281125, 324375, 337350, 389250, 506025, 562250, 648750, 843375, 973125, 1012050, 1405625, 1686750, 1946250, 2530125, 2811250, 4216875, 5060250, 8433750, 12650625, 25301250]

約数ペア:

[(1, 25301250), (2, 12650625), (3, 8433750), (5, 5060250), (6, 4216875), (9, 2811250), (10, 2530125), (13, 1946250), (15, 1686750), (18, 1405625), (25, 1012050), (26, 973125), (30, 843375), (39, 648750), (45, 562250), (50, 506025), (65, 389250), (75, 337350), (78, 324375), (90, 281125), (117, 216250), (125, 202410), (130, 194625), (150, 168675), (173, 146250), (195, 129750), (225, 112450), (234, 108125), (250, 101205), (325, 77850), (346, 73125), (375, 67470), (390, 64875), (450, 56225), (519, 48750), (585, 43250), (625, 40482), (650, 38925), (750, 33735), (865, 29250), (975, 25950), (1038, 24375), (1125, 22490), (1170, 21625), (1250, 20241), (1557, 16250), (1625, 15570), (1730, 14625), (1875, 13494), (1950, 12975), (2249, 11250), (2250, 11245), (2595, 9750), (2925, 8650), (3114, 8125), (3250, 7785), (3750, 6747), (4325, 5850), (4498, 5625), (4875, 5190)]