201942315

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^2$

素因数の和:270

約数の個数: 60

約数和(自身を含む): 373326624

約数和(自身を除く): 171384309

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 103, 135, 141, 235, 309, 405, 423, 515, 705, 927, 1269, 1545, 2115, 2781, 3807, 4635, 4841, 6345, 8343, 10609, 13905, 14523, 19035, 24205, 31827, 41715, 43569, 53045, 72615, 95481, 130707, 159135, 217845, 286443, 392121, 477405, 498623, 653535, 859329, 1432215, 1495869, 1960605, 2493115, 4296645, 4487607, 7479345, 13462821, 22438035, 40388463, 67314105, 201942315]

約数ペア:

[(1, 201942315), (3, 67314105), (5, 40388463), (9, 22438035), (15, 13462821), (27, 7479345), (45, 4487607), (47, 4296645), (81, 2493115), (103, 1960605), (135, 1495869), (141, 1432215), (235, 859329), (309, 653535), (405, 498623), (423, 477405), (515, 392121), (705, 286443), (927, 217845), (1269, 159135), (1545, 130707), (2115, 95481), (2781, 72615), (3807, 53045), (4635, 43569), (4841, 41715), (6345, 31827), (8343, 24205), (10609, 19035), (13905, 14523)]