30916325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 45205440

約数和(自身を除く): 14289115

約数列:

[1, 5, 11, 19, 25, 55, 61, 95, 97, 209, 275, 305, 475, 485, 671, 1045, 1067, 1159, 1525, 1843, 2425, 3355, 5225, 5335, 5795, 5917, 9215, 12749, 16775, 20273, 26675, 28975, 29585, 46075, 63745, 65087, 101365, 112423, 147925, 318725, 325435, 506825, 562115, 1236653, 1627175, 2810575, 6183265, 30916325]

約数ペア:

[(1, 30916325), (5, 6183265), (11, 2810575), (19, 1627175), (25, 1236653), (55, 562115), (61, 506825), (95, 325435), (97, 318725), (209, 147925), (275, 112423), (305, 101365), (475, 65087), (485, 63745), (671, 46075), (1045, 29585), (1067, 28975), (1159, 26675), (1525, 20273), (1843, 16775), (2425, 12749), (3355, 9215), (5225, 5917), (5335, 5795)]