444538575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 861871920

約数和(自身を除く): 417333345

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 379, 401, 585, 975, 1137, 1203, 1895, 2005, 2925, 3411, 3609, 4927, 5213, 5685, 6015, 9475, 10025, 14781, 15639, 17055, 18045, 24635, 26065, 28425, 30075, 44343, 46917, 73905, 78195, 85275, 90225, 123175, 130325, 151979, 221715, 234585, 369525, 390975, 455937, 759895, 1108575, 1172925, 1367811, 1975727, 2279685, 3799475, 5927181, 6839055, 9878635, 11398425, 17781543, 29635905, 34195275, 49393175, 88907715, 148179525, 444538575]

約数ペア:

[(1, 444538575), (3, 148179525), (5, 88907715), (9, 49393175), (13, 34195275), (15, 29635905), (25, 17781543), (39, 11398425), (45, 9878635), (65, 6839055), (75, 5927181), (117, 3799475), (195, 2279685), (225, 1975727), (325, 1367811), (379, 1172925), (401, 1108575), (585, 759895), (975, 455937), (1137, 390975), (1203, 369525), (1895, 234585), (2005, 221715), (2925, 151979), (3411, 130325), (3609, 123175), (4927, 90225), (5213, 85275), (5685, 78195), (6015, 73905), (9475, 46917), (10025, 44343), (14781, 30075), (15639, 28425), (17055, 26065), (18045, 24635)]