16394400375

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{32797}}^1$

素因数の和:32889

約数の個数: 64

約数和(自身を含む): 28816060416

約数和(自身を除く): 12421660041

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 125, 129, 155, 215, 375, 465, 645, 775, 1075, 1333, 2325, 3225, 3875, 3999, 5375, 6665, 11625, 16125, 19995, 32797, 33325, 98391, 99975, 163985, 166625, 491955, 499875, 819925, 1016707, 1410271, 2459775, 3050121, 4099625, 4230813, 5083535, 7051355, 12298875, 15250605, 21154065, 25417675, 35256775, 43718401, 76253025, 105770325, 127088375, 131155203, 176283875, 218592005, 381265125, 528851625, 655776015, 1092960025, 3278880075, 5464800125, 16394400375]

約数ペア:

[(1, 16394400375), (3, 5464800125), (5, 3278880075), (15, 1092960025), (25, 655776015), (31, 528851625), (43, 381265125), (75, 218592005), (93, 176283875), (125, 131155203), (129, 127088375), (155, 105770325), (215, 76253025), (375, 43718401), (465, 35256775), (645, 25417675), (775, 21154065), (1075, 15250605), (1333, 12298875), (2325, 7051355), (3225, 5083535), (3875, 4230813), (3999, 4099625), (5375, 3050121), (6665, 2459775), (11625, 1410271), (16125, 1016707), (19995, 819925), (32797, 499875), (33325, 491955), (98391, 166625), (99975, 163985)]