11578125

素因数分解:

$3^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 56

約数和(自身を含む): 21874720

約数和(自身を除く): 10296595

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 125, 195, 247, 285, 325, 375, 475, 625, 741, 975, 1235, 1425, 1625, 1875, 2375, 3125, 3705, 4875, 6175, 7125, 8125, 9375, 11875, 15625, 18525, 24375, 30875, 35625, 40625, 46875, 59375, 92625, 121875, 154375, 178125, 203125, 296875, 463125, 609375, 771875, 890625, 2315625, 3859375, 11578125]

約数ペア:

[(1, 11578125), (3, 3859375), (5, 2315625), (13, 890625), (15, 771875), (19, 609375), (25, 463125), (39, 296875), (57, 203125), (65, 178125), (75, 154375), (95, 121875), (125, 92625), (195, 59375), (247, 46875), (285, 40625), (325, 35625), (375, 30875), (475, 24375), (625, 18525), (741, 15625), (975, 11875), (1235, 9375), (1425, 8125), (1625, 7125), (1875, 6175), (2375, 4875), (3125, 3705)]