55148925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 104383200

約数和(自身を除く): 49234275

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 169, 195, 229, 247, 285, 325, 475, 507, 687, 741, 845, 975, 1145, 1235, 1425, 2535, 2977, 3211, 3435, 3705, 4225, 4351, 5725, 6175, 8931, 9633, 12675, 13053, 14885, 16055, 17175, 18525, 21755, 38701, 44655, 48165, 56563, 65265, 74425, 80275, 108775, 116103, 169689, 193505, 223275, 240825, 282815, 326325, 580515, 735319, 848445, 967525, 1414075, 2205957, 2902575, 3676595, 4242225, 11029785, 18382975, 55148925]

約数ペア:

[(1, 55148925), (3, 18382975), (5, 11029785), (13, 4242225), (15, 3676595), (19, 2902575), (25, 2205957), (39, 1414075), (57, 967525), (65, 848445), (75, 735319), (95, 580515), (169, 326325), (195, 282815), (229, 240825), (247, 223275), (285, 193505), (325, 169689), (475, 116103), (507, 108775), (687, 80275), (741, 74425), (845, 65265), (975, 56563), (1145, 48165), (1235, 44655), (1425, 38701), (2535, 21755), (2977, 18525), (3211, 17175), (3435, 16055), (3705, 14885), (4225, 13053), (4351, 12675), (5725, 9633), (6175, 8931)]