50765625

素因数分解:

$3^2\times 5^6\times {\mathrm{19}}^2$

素因数の和:74

約数の個数: 63

約数和(自身を含む): 96737043

約数和(自身を除く): 45971418

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 361, 375, 475, 625, 855, 1083, 1125, 1425, 1805, 1875, 2375, 3125, 3249, 4275, 5415, 5625, 7125, 9025, 9375, 11875, 15625, 16245, 21375, 27075, 28125, 35625, 45125, 46875, 59375, 81225, 106875, 135375, 140625, 178125, 225625, 296875, 406125, 534375, 676875, 890625, 1128125, 2030625, 2671875, 3384375, 5640625, 10153125, 16921875, 50765625]

約数ペア:

[(1, 50765625), (3, 16921875), (5, 10153125), (9, 5640625), (15, 3384375), (19, 2671875), (25, 2030625), (45, 1128125), (57, 890625), (75, 676875), (95, 534375), (125, 406125), (171, 296875), (225, 225625), (285, 178125), (361, 140625), (375, 135375), (475, 106875), (625, 81225), (855, 59375), (1083, 46875), (1125, 45125), (1425, 35625), (1805, 28125), (1875, 27075), (2375, 21375), (3125, 16245), (3249, 15625), (4275, 11875), (5415, 9375), (5625, 9025)]