30290325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 55163136

約数和(自身を除く): 24872811

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 661, 705, 975, 1175, 1833, 1983, 3055, 3305, 3525, 8593, 9165, 9915, 15275, 16525, 25779, 31067, 42965, 45825, 49575, 93201, 128895, 155335, 214825, 403871, 466005, 644475, 776675, 1211613, 2019355, 2330025, 6058065, 10096775, 30290325]

約数ペア:

[(1, 30290325), (3, 10096775), (5, 6058065), (13, 2330025), (15, 2019355), (25, 1211613), (39, 776675), (47, 644475), (65, 466005), (75, 403871), (141, 214825), (195, 155335), (235, 128895), (325, 93201), (611, 49575), (661, 45825), (705, 42965), (975, 31067), (1175, 25779), (1833, 16525), (1983, 15275), (3055, 9915), (3305, 9165), (3525, 8593)]