156921522275

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{947}}^1$

素因数の和:1413

約数の個数: 96

約数和(自身を含む): 233260784640

約数和(自身を除く): 76339262365

約数列:

[1, 5, 7, 25, 29, 35, 103, 145, 175, 203, 317, 515, 721, 725, 947, 1015, 1585, 2219, 2575, 2987, 3605, 4735, 5075, 6629, 7925, 9193, 11095, 14935, 18025, 20909, 23675, 27463, 32651, 33145, 45965, 55475, 64351, 74675, 97541, 104545, 137315, 163255, 165725, 192241, 228557, 229825, 300199, 321755, 487705, 522725, 682787, 686575, 816275, 946879, 961205, 1142785, 1500995, 1608775, 2101393, 2438525, 2828689, 3413935, 4734395, 4806025, 5713925, 6628153, 7504975, 8705771, 10506965, 14143445, 17069675, 19800823, 23671975, 30920497, 33140765, 43528855, 52534825, 60940397, 70717225, 99004115, 154602485, 165703825, 216443479, 217644275, 304701985, 495020575, 773012425, 896694413, 1082217395, 1523509925, 4483472065, 5411086975, 6276860891, 22417360325, 31384304455, 156921522275]

約数ペア:

[(1, 156921522275), (5, 31384304455), (7, 22417360325), (25, 6276860891), (29, 5411086975), (35, 4483472065), (103, 1523509925), (145, 1082217395), (175, 896694413), (203, 773012425), (317, 495020575), (515, 304701985), (721, 217644275), (725, 216443479), (947, 165703825), (1015, 154602485), (1585, 99004115), (2219, 70717225), (2575, 60940397), (2987, 52534825), (3605, 43528855), (4735, 33140765), (5075, 30920497), (6629, 23671975), (7925, 19800823), (9193, 17069675), (11095, 14143445), (14935, 10506965), (18025, 8705771), (20909, 7504975), (23675, 6628153), (27463, 5713925), (32651, 4806025), (33145, 4734395), (45965, 3413935), (55475, 2828689), (64351, 2438525), (74675, 2101393), (97541, 1608775), (104545, 1500995), (137315, 1142785), (163255, 961205), (165725, 946879), (192241, 816275), (228557, 686575), (229825, 682787), (300199, 522725), (321755, 487705)]