105421875

素因数分解:

$3^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 56

約数和(自身を含む): 190310064

約数和(自身を除く): 84888189

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 173, 195, 325, 375, 519, 625, 865, 975, 1625, 1875, 2249, 2595, 3125, 4325, 4875, 6747, 8125, 9375, 11245, 12975, 15625, 21625, 24375, 33735, 40625, 46875, 56225, 64875, 108125, 121875, 168675, 203125, 281125, 324375, 540625, 609375, 843375, 1405625, 1621875, 2703125, 4216875, 7028125, 8109375, 21084375, 35140625, 105421875]

約数ペア:

[(1, 105421875), (3, 35140625), (5, 21084375), (13, 8109375), (15, 7028125), (25, 4216875), (39, 2703125), (65, 1621875), (75, 1405625), (125, 843375), (173, 609375), (195, 540625), (325, 324375), (375, 281125), (519, 203125), (625, 168675), (865, 121875), (975, 108125), (1625, 64875), (1875, 56225), (2249, 46875), (2595, 40625), (3125, 33735), (4325, 24375), (4875, 21625), (6747, 15625), (8125, 12975), (9375, 11245)]