17898075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 35883120

約数和(自身を除く): 17985045

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 211, 225, 261, 325, 377, 435, 585, 633, 725, 975, 1055, 1131, 1305, 1885, 1899, 2175, 2743, 2925, 3165, 3393, 5275, 5655, 6119, 6525, 8229, 9425, 9495, 13715, 15825, 16965, 18357, 24687, 28275, 30595, 41145, 47475, 55071, 68575, 79547, 84825, 91785, 123435, 152975, 205725, 238641, 275355, 397735, 458925, 617175, 715923, 1193205, 1376775, 1988675, 3579615, 5966025, 17898075]

約数ペア:

[(1, 17898075), (3, 5966025), (5, 3579615), (9, 1988675), (13, 1376775), (15, 1193205), (25, 715923), (29, 617175), (39, 458925), (45, 397735), (65, 275355), (75, 238641), (87, 205725), (117, 152975), (145, 123435), (195, 91785), (211, 84825), (225, 79547), (261, 68575), (325, 55071), (377, 47475), (435, 41145), (585, 30595), (633, 28275), (725, 24687), (975, 18357), (1055, 16965), (1131, 15825), (1305, 13715), (1885, 9495), (1899, 9425), (2175, 8229), (2743, 6525), (2925, 6119), (3165, 5655), (3393, 5275)]