91973775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 166298880

約数和(自身を除く): 74325105

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 79, 95, 129, 215, 237, 285, 361, 395, 475, 645, 817, 1075, 1083, 1185, 1425, 1501, 1805, 1975, 2451, 3225, 3397, 4085, 4503, 5415, 5925, 7505, 9025, 10191, 12255, 15523, 16985, 20425, 22515, 27075, 28519, 37525, 46569, 50955, 61275, 64543, 77615, 84925, 85557, 112575, 142595, 193629, 232845, 254775, 322715, 388075, 427785, 712975, 968145, 1164225, 1226317, 1613575, 2138925, 3678951, 4840725, 6131585, 18394755, 30657925, 91973775]

約数ペア:

[(1, 91973775), (3, 30657925), (5, 18394755), (15, 6131585), (19, 4840725), (25, 3678951), (43, 2138925), (57, 1613575), (75, 1226317), (79, 1164225), (95, 968145), (129, 712975), (215, 427785), (237, 388075), (285, 322715), (361, 254775), (395, 232845), (475, 193629), (645, 142595), (817, 112575), (1075, 85557), (1083, 84925), (1185, 77615), (1425, 64543), (1501, 61275), (1805, 50955), (1975, 46569), (2451, 37525), (3225, 28519), (3397, 27075), (4085, 22515), (4503, 20425), (5415, 16985), (5925, 15523), (7505, 12255), (9025, 10191)]