398600325

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 775188480

約数和(自身を除く): 376588155

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 43, 45, 75, 93, 129, 135, 155, 215, 225, 279, 387, 443, 465, 645, 675, 775, 837, 1075, 1161, 1329, 1333, 1395, 1935, 2215, 2325, 3225, 3987, 3999, 4185, 5805, 6645, 6665, 6975, 9675, 11075, 11961, 11997, 13733, 19049, 19935, 19995, 20925, 29025, 33225, 33325, 35991, 41199, 57147, 59805, 59985, 68665, 95245, 99675, 99975, 123597, 171441, 179955, 205995, 285735, 299025, 299925, 343325, 370791, 476225, 514323, 590519, 617985, 857205, 899775, 1029975, 1428675, 1771557, 1853955, 2571615, 2952595, 3089925, 4286025, 5314671, 8857785, 9269775, 12858075, 14762975, 15944013, 26573355, 44288925, 79720065, 132866775, 398600325]

約数ペア:

[(1, 398600325), (3, 132866775), (5, 79720065), (9, 44288925), (15, 26573355), (25, 15944013), (27, 14762975), (31, 12858075), (43, 9269775), (45, 8857785), (75, 5314671), (93, 4286025), (129, 3089925), (135, 2952595), (155, 2571615), (215, 1853955), (225, 1771557), (279, 1428675), (387, 1029975), (443, 899775), (465, 857205), (645, 617985), (675, 590519), (775, 514323), (837, 476225), (1075, 370791), (1161, 343325), (1329, 299925), (1333, 299025), (1395, 285735), (1935, 205995), (2215, 179955), (2325, 171441), (3225, 123597), (3987, 99975), (3999, 99675), (4185, 95245), (5805, 68665), (6645, 59985), (6665, 59805), (6975, 57147), (9675, 41199), (11075, 35991), (11961, 33325), (11997, 33225), (13733, 29025), (19049, 20925), (19935, 19995)]