40154775

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 69007488

約数和(自身を除く): 28852713

約数列:

[1, 3, 5, 15, 25, 61, 67, 75, 131, 183, 201, 305, 335, 393, 655, 915, 1005, 1525, 1675, 1965, 3275, 4087, 4575, 5025, 7991, 8777, 9825, 12261, 20435, 23973, 26331, 39955, 43885, 61305, 102175, 119865, 131655, 199775, 219425, 306525, 535397, 599325, 658275, 1606191, 2676985, 8030955, 13384925, 40154775]

約数ペア:

[(1, 40154775), (3, 13384925), (5, 8030955), (15, 2676985), (25, 1606191), (61, 658275), (67, 599325), (75, 535397), (131, 306525), (183, 219425), (201, 199775), (305, 131655), (335, 119865), (393, 102175), (655, 61305), (915, 43885), (1005, 39955), (1525, 26331), (1675, 23973), (1965, 20435), (3275, 12261), (4087, 9825), (4575, 8777), (5025, 7991)]