29889825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 60299712

約数和(自身を除く): 30409887

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 197, 255, 289, 357, 425, 525, 591, 595, 867, 985, 1275, 1379, 1445, 1785, 2023, 2955, 2975, 3349, 4137, 4335, 4925, 6069, 6895, 7225, 8925, 10047, 10115, 14775, 16745, 20685, 21675, 23443, 30345, 34475, 50235, 50575, 56933, 70329, 83725, 103425, 117215, 151725, 170799, 251175, 284665, 351645, 398531, 586075, 853995, 1195593, 1423325, 1758225, 1992655, 4269975, 5977965, 9963275, 29889825]

約数ペア:

[(1, 29889825), (3, 9963275), (5, 5977965), (7, 4269975), (15, 1992655), (17, 1758225), (21, 1423325), (25, 1195593), (35, 853995), (51, 586075), (75, 398531), (85, 351645), (105, 284665), (119, 251175), (175, 170799), (197, 151725), (255, 117215), (289, 103425), (357, 83725), (425, 70329), (525, 56933), (591, 50575), (595, 50235), (867, 34475), (985, 30345), (1275, 23443), (1379, 21675), (1445, 20685), (1785, 16745), (2023, 14775), (2955, 10115), (2975, 10047), (3349, 8925), (4137, 7225), (4335, 6895), (4925, 6069)]