20199695325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{58309}}^1$

素因数の和:58502

約数の個数: 48

約数和(自身を含む): 34706112000

約数和(自身を除く): 14506416675

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 149, 155, 447, 465, 745, 775, 2235, 2325, 3725, 4619, 11175, 13857, 23095, 58309, 69285, 115475, 174927, 291545, 346425, 874635, 1457725, 1807579, 4373175, 5422737, 8688041, 9037895, 26064123, 27113685, 43440205, 45189475, 130320615, 135568425, 217201025, 269329271, 651603075, 807987813, 1346646355, 4039939065, 6733231775, 20199695325]

約数ペア:

[(1, 20199695325), (3, 6733231775), (5, 4039939065), (15, 1346646355), (25, 807987813), (31, 651603075), (75, 269329271), (93, 217201025), (149, 135568425), (155, 130320615), (447, 45189475), (465, 43440205), (745, 27113685), (775, 26064123), (2235, 9037895), (2325, 8688041), (3725, 5422737), (4619, 4373175), (11175, 1807579), (13857, 1457725), (23095, 874635), (58309, 346425), (69285, 291545), (115475, 174927)]