13345750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 28574208

約数和(自身を除く): 15228458

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 211, 230, 250, 253, 275, 422, 506, 550, 575, 1055, 1150, 1265, 1375, 2110, 2321, 2530, 2750, 2875, 4642, 4853, 5275, 5750, 6325, 9706, 10550, 11605, 12650, 23210, 24265, 26375, 31625, 48530, 52750, 53383, 58025, 63250, 106766, 116050, 121325, 242650, 266915, 290125, 533830, 580250, 606625, 1213250, 1334575, 2669150, 6672875, 13345750]

約数ペア:

[(1, 13345750), (2, 6672875), (5, 2669150), (10, 1334575), (11, 1213250), (22, 606625), (23, 580250), (25, 533830), (46, 290125), (50, 266915), (55, 242650), (110, 121325), (115, 116050), (125, 106766), (211, 63250), (230, 58025), (250, 53383), (253, 52750), (275, 48530), (422, 31625), (506, 26375), (550, 24265), (575, 23210), (1055, 12650), (1150, 11605), (1265, 10550), (1375, 9706), (2110, 6325), (2321, 5750), (2530, 5275), (2750, 4853), (2875, 4642)]