25193430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1675

約数の個数: 80

約数和(自身を含む): 71351280

約数和(自身を除く): 46157850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1637, 1710, 2565, 3078, 3274, 4911, 5130, 7695, 8185, 9822, 14733, 15390, 16370, 24555, 29466, 31103, 44199, 49110, 62206, 73665, 88398, 93309, 132597, 147330, 155515, 186618, 220995, 265194, 279927, 311030, 441990, 466545, 559854, 662985, 839781, 933090, 1325970, 1399635, 1679562, 2519343, 2799270, 4198905, 5038686, 8397810, 12596715, 25193430]

約数ペア:

[(1, 25193430), (2, 12596715), (3, 8397810), (5, 5038686), (6, 4198905), (9, 2799270), (10, 2519343), (15, 1679562), (18, 1399635), (19, 1325970), (27, 933090), (30, 839781), (38, 662985), (45, 559854), (54, 466545), (57, 441990), (81, 311030), (90, 279927), (95, 265194), (114, 220995), (135, 186618), (162, 155515), (171, 147330), (190, 132597), (270, 93309), (285, 88398), (342, 73665), (405, 62206), (513, 49110), (570, 44199), (810, 31103), (855, 29466), (1026, 24555), (1539, 16370), (1637, 15390), (1710, 14733), (2565, 9822), (3078, 8185), (3274, 7695), (4911, 5130)]