38607075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 75963888

約数和(自身を除く): 37356813

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 67, 75, 117, 195, 197, 201, 225, 325, 335, 585, 591, 603, 871, 975, 985, 1005, 1675, 1773, 2561, 2613, 2925, 2955, 3015, 4355, 4925, 5025, 7683, 7839, 8865, 12805, 13065, 13199, 14775, 15075, 21775, 23049, 38415, 39195, 39597, 44325, 64025, 65325, 65995, 115245, 118791, 171587, 192075, 195975, 197985, 329975, 514761, 576225, 593955, 857935, 989925, 1544283, 2573805, 2969775, 4289675, 7721415, 12869025, 38607075]

約数ペア:

[(1, 38607075), (3, 12869025), (5, 7721415), (9, 4289675), (13, 2969775), (15, 2573805), (25, 1544283), (39, 989925), (45, 857935), (65, 593955), (67, 576225), (75, 514761), (117, 329975), (195, 197985), (197, 195975), (201, 192075), (225, 171587), (325, 118791), (335, 115245), (585, 65995), (591, 65325), (603, 64025), (871, 44325), (975, 39597), (985, 39195), (1005, 38415), (1675, 23049), (1773, 21775), (2561, 15075), (2613, 14775), (2925, 13199), (2955, 13065), (3015, 12805), (4355, 8865), (4925, 7839), (5025, 7683)]