88347825

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 165807096

約数和(自身を除く): 77459271

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 61, 75, 123, 157, 183, 205, 225, 305, 369, 471, 549, 615, 785, 915, 1025, 1413, 1525, 1845, 2355, 2501, 2745, 3075, 3925, 4575, 6437, 7065, 7503, 9225, 9577, 11775, 12505, 13725, 19311, 22509, 28731, 32185, 35325, 37515, 47885, 57933, 62525, 86193, 96555, 112545, 143655, 160925, 187575, 239425, 289665, 392657, 430965, 482775, 562725, 718275, 1177971, 1448325, 1963285, 2154825, 3533913, 5889855, 9816425, 17669565, 29449275, 88347825]

約数ペア:

[(1, 88347825), (3, 29449275), (5, 17669565), (9, 9816425), (15, 5889855), (25, 3533913), (41, 2154825), (45, 1963285), (61, 1448325), (75, 1177971), (123, 718275), (157, 562725), (183, 482775), (205, 430965), (225, 392657), (305, 289665), (369, 239425), (471, 187575), (549, 160925), (615, 143655), (785, 112545), (915, 96555), (1025, 86193), (1413, 62525), (1525, 57933), (1845, 47885), (2355, 37515), (2501, 35325), (2745, 32185), (3075, 28731), (3925, 22509), (4575, 19311), (6437, 13725), (7065, 12505), (7503, 11775), (9225, 9577)]