88721875

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 126554400

約数和(自身を除く): 37832525

約数列:

[1, 5, 11, 25, 29, 55, 89, 125, 145, 275, 319, 445, 625, 725, 979, 1375, 1595, 2225, 2581, 3125, 3625, 4895, 6875, 7975, 11125, 12905, 18125, 24475, 28391, 34375, 39875, 55625, 64525, 90625, 122375, 141955, 199375, 278125, 322625, 611875, 709775, 996875, 1613125, 3059375, 3548875, 8065625, 17744375, 88721875]

約数ペア:

[(1, 88721875), (5, 17744375), (11, 8065625), (25, 3548875), (29, 3059375), (55, 1613125), (89, 996875), (125, 709775), (145, 611875), (275, 322625), (319, 278125), (445, 199375), (625, 141955), (725, 122375), (979, 90625), (1375, 64525), (1595, 55625), (2225, 39875), (2581, 34375), (3125, 28391), (3625, 24475), (4895, 18125), (6875, 12905), (7975, 11125)]