981036375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2309}}^1$

素因数の和:2441

約数の個数: 64

約数和(自身を含む): 1798917120

約数和(自身を除く): 817880745

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 103, 125, 165, 275, 309, 375, 515, 825, 1133, 1375, 1545, 2309, 2575, 3399, 4125, 5665, 6927, 7725, 11545, 12875, 16995, 25399, 28325, 34635, 38625, 57725, 76197, 84975, 126995, 141625, 173175, 237827, 288625, 380985, 424875, 634975, 713481, 865875, 1189135, 1904925, 2616097, 3174875, 3567405, 5945675, 7848291, 9524625, 13080485, 17837025, 29728375, 39241455, 65402425, 89185125, 196207275, 327012125, 981036375]

約数ペア:

[(1, 981036375), (3, 327012125), (5, 196207275), (11, 89185125), (15, 65402425), (25, 39241455), (33, 29728375), (55, 17837025), (75, 13080485), (103, 9524625), (125, 7848291), (165, 5945675), (275, 3567405), (309, 3174875), (375, 2616097), (515, 1904925), (825, 1189135), (1133, 865875), (1375, 713481), (1545, 634975), (2309, 424875), (2575, 380985), (3399, 288625), (4125, 237827), (5665, 173175), (6927, 141625), (7725, 126995), (11545, 84975), (12875, 76197), (16995, 57725), (25399, 38625), (28325, 34635)]