40489875

素因数分解:

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

素因数の和:104

約数の個数: 96

約数和(自身を含む): 79951872

約数和(自身を除く): 39461997

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 43, 45, 75, 81, 93, 125, 129, 135, 155, 215, 225, 243, 279, 375, 387, 405, 465, 645, 675, 775, 837, 1075, 1125, 1161, 1215, 1333, 1395, 1935, 2025, 2325, 2511, 3225, 3375, 3483, 3875, 3999, 4185, 5375, 5805, 6075, 6665, 6975, 7533, 9675, 10125, 10449, 11625, 11997, 12555, 16125, 17415, 19995, 20925, 29025, 30375, 33325, 34875, 35991, 37665, 48375, 52245, 59985, 62775, 87075, 99975, 104625, 107973, 145125, 166625, 179955, 188325, 261225, 299925, 313875, 323919, 435375, 499875, 539865, 899775, 941625, 1306125, 1499625, 1619595, 2699325, 4498875, 8097975, 13496625, 40489875]

約数ペア:

[(1, 40489875), (3, 13496625), (5, 8097975), (9, 4498875), (15, 2699325), (25, 1619595), (27, 1499625), (31, 1306125), (43, 941625), (45, 899775), (75, 539865), (81, 499875), (93, 435375), (125, 323919), (129, 313875), (135, 299925), (155, 261225), (215, 188325), (225, 179955), (243, 166625), (279, 145125), (375, 107973), (387, 104625), (405, 99975), (465, 87075), (645, 62775), (675, 59985), (775, 52245), (837, 48375), (1075, 37665), (1125, 35991), (1161, 34875), (1215, 33325), (1333, 30375), (1395, 29025), (1935, 20925), (2025, 19995), (2325, 17415), (2511, 16125), (3225, 12555), (3375, 11997), (3483, 11625), (3875, 10449), (3999, 10125), (4185, 9675), (5375, 7533), (5805, 6975), (6075, 6665)]