156919125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 288288000

約数和(自身を除く): 131368875

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 109, 125, 165, 275, 327, 349, 375, 545, 825, 1047, 1199, 1375, 1635, 1745, 2725, 3597, 3839, 4125, 5235, 5995, 8175, 8725, 11517, 13625, 17985, 19195, 26175, 29975, 38041, 40875, 43625, 57585, 89925, 95975, 114123, 130875, 149875, 190205, 287925, 418451, 449625, 479875, 570615, 951025, 1255353, 1439625, 2092255, 2853075, 4755125, 6276765, 10461275, 14265375, 31383825, 52306375, 156919125]

約数ペア:

[(1, 156919125), (3, 52306375), (5, 31383825), (11, 14265375), (15, 10461275), (25, 6276765), (33, 4755125), (55, 2853075), (75, 2092255), (109, 1439625), (125, 1255353), (165, 951025), (275, 570615), (327, 479875), (349, 449625), (375, 418451), (545, 287925), (825, 190205), (1047, 149875), (1199, 130875), (1375, 114123), (1635, 95975), (1745, 89925), (2725, 57585), (3597, 43625), (3839, 40875), (4125, 38041), (5235, 29975), (5995, 26175), (8175, 19195), (8725, 17985), (11517, 13625)]