27489675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 48568320

約数和(自身を除く): 21078645

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 101, 191, 285, 303, 475, 505, 573, 955, 1425, 1515, 1919, 2525, 2865, 3629, 4775, 5757, 7575, 9595, 10887, 14325, 18145, 19291, 28785, 47975, 54435, 57873, 90725, 96455, 143925, 272175, 289365, 366529, 482275, 1099587, 1446825, 1832645, 5497935, 9163225, 27489675]

約数ペア:

[(1, 27489675), (3, 9163225), (5, 5497935), (15, 1832645), (19, 1446825), (25, 1099587), (57, 482275), (75, 366529), (95, 289365), (101, 272175), (191, 143925), (285, 96455), (303, 90725), (475, 57873), (505, 54435), (573, 47975), (955, 28785), (1425, 19291), (1515, 18145), (1919, 14325), (2525, 10887), (2865, 9595), (3629, 7575), (4775, 5757)]