80740125

素因数分解:

$3^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 152755200

約数和(自身を除く): 72015075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 125, 135, 141, 225, 235, 375, 423, 509, 675, 705, 1125, 1175, 1269, 1527, 2115, 2545, 3375, 3525, 4581, 5875, 6345, 7635, 10575, 12725, 13743, 17625, 22905, 23923, 31725, 38175, 52875, 63625, 68715, 71769, 114525, 119615, 158625, 190875, 215307, 343575, 358845, 572625, 598075, 645921, 1076535, 1717875, 1794225, 2990375, 3229605, 5382675, 8971125, 16148025, 26913375, 80740125]

約数ペア:

[(1, 80740125), (3, 26913375), (5, 16148025), (9, 8971125), (15, 5382675), (25, 3229605), (27, 2990375), (45, 1794225), (47, 1717875), (75, 1076535), (125, 645921), (135, 598075), (141, 572625), (225, 358845), (235, 343575), (375, 215307), (423, 190875), (509, 158625), (675, 119615), (705, 114525), (1125, 71769), (1175, 68715), (1269, 63625), (1527, 52875), (2115, 38175), (2545, 31725), (3375, 23923), (3525, 22905), (4581, 17625), (5875, 13743), (6345, 12725), (7635, 10575)]