29785575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 53139456

約数和(自身を除く): 23353881

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 155, 345, 465, 557, 575, 713, 775, 1671, 1725, 2139, 2325, 2785, 3565, 8355, 10695, 12811, 13925, 17267, 17825, 38433, 41775, 51801, 53475, 64055, 86335, 192165, 259005, 320275, 397141, 431675, 960825, 1191423, 1295025, 1985705, 5957115, 9928525, 29785575]

約数ペア:

[(1, 29785575), (3, 9928525), (5, 5957115), (15, 1985705), (23, 1295025), (25, 1191423), (31, 960825), (69, 431675), (75, 397141), (93, 320275), (115, 259005), (155, 192165), (345, 86335), (465, 64055), (557, 53475), (575, 51801), (713, 41775), (775, 38433), (1671, 17825), (1725, 17267), (2139, 13925), (2325, 12811), (2785, 10695), (3565, 8355)]