277680493675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{1499}}^1$

素因数の和:1901

約数の個数: 96

約数和(自身を含む): 395287200000

約数和(自身を除く): 117606706325

約数列:

[1, 5, 13, 19, 25, 65, 95, 131, 229, 247, 325, 475, 655, 1145, 1235, 1499, 1703, 2489, 2977, 3275, 4351, 5725, 6175, 7495, 8515, 12445, 14885, 19487, 21755, 28481, 29999, 32357, 37475, 42575, 56563, 62225, 74425, 97435, 108775, 142405, 149995, 161785, 196369, 282815, 343271, 370253, 389987, 487175, 569981, 712025, 749975, 808925, 981845, 1414075, 1716355, 1851265, 1949935, 2552797, 2849905, 3731011, 4462523, 4909225, 6522149, 7409753, 8581775, 9256325, 9749675, 12763985, 14249525, 18655055, 22312615, 32610745, 37048765, 44968501, 48503143, 63819925, 84787937, 93275275, 111563075, 163053725, 185243825, 224842505, 242515715, 423939685, 584590513, 854401519, 1124212525, 1212578575, 2119698425, 2922952565, 4272007595, 11107219747, 14614762825, 21360037975, 55536098735, 277680493675]

約数ペア:

[(1, 277680493675), (5, 55536098735), (13, 21360037975), (19, 14614762825), (25, 11107219747), (65, 4272007595), (95, 2922952565), (131, 2119698425), (229, 1212578575), (247, 1124212525), (325, 854401519), (475, 584590513), (655, 423939685), (1145, 242515715), (1235, 224842505), (1499, 185243825), (1703, 163053725), (2489, 111563075), (2977, 93275275), (3275, 84787937), (4351, 63819925), (5725, 48503143), (6175, 44968501), (7495, 37048765), (8515, 32610745), (12445, 22312615), (14885, 18655055), (19487, 14249525), (21755, 12763985), (28481, 9749675), (29999, 9256325), (32357, 8581775), (37475, 7409753), (42575, 6522149), (56563, 4909225), (62225, 4462523), (74425, 3731011), (97435, 2849905), (108775, 2552797), (142405, 1949935), (149995, 1851265), (161785, 1716355), (196369, 1414075), (282815, 981845), (343271, 808925), (370253, 749975), (389987, 712025), (487175, 569981)]