24215475

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 41822720

約数和(自身を除く): 17607245

約数列:

[1, 3, 5, 15, 25, 61, 67, 75, 79, 183, 201, 237, 305, 335, 395, 915, 1005, 1185, 1525, 1675, 1975, 4087, 4575, 4819, 5025, 5293, 5925, 12261, 14457, 15879, 20435, 24095, 26465, 61305, 72285, 79395, 102175, 120475, 132325, 306525, 322873, 361425, 396975, 968619, 1614365, 4843095, 8071825, 24215475]

約数ペア:

[(1, 24215475), (3, 8071825), (5, 4843095), (15, 1614365), (25, 968619), (61, 396975), (67, 361425), (75, 322873), (79, 306525), (183, 132325), (201, 120475), (237, 102175), (305, 79395), (335, 72285), (395, 61305), (915, 26465), (1005, 24095), (1185, 20435), (1525, 15879), (1675, 14457), (1975, 12261), (4087, 5925), (4575, 5293), (4819, 5025)]