201875895

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12781}}^1$

素因数の和:12814

約数の個数: 48

約数和(自身を含む): 390822432

約数和(自身を除く): 188946537

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 5265, 12781, 15795, 38343, 63905, 115029, 166153, 191715, 345087, 498459, 575145, 830765, 1035261, 1495377, 1725435, 2492295, 3105783, 4486131, 5176305, 7476885, 13458393, 15528915, 22430655, 40375179, 67291965, 201875895]

約数ペア:

[(1, 201875895), (3, 67291965), (5, 40375179), (9, 22430655), (13, 15528915), (15, 13458393), (27, 7476885), (39, 5176305), (45, 4486131), (65, 3105783), (81, 2492295), (117, 1725435), (135, 1495377), (195, 1035261), (243, 830765), (351, 575145), (405, 498459), (585, 345087), (1053, 191715), (1215, 166153), (1755, 115029), (3159, 63905), (5265, 38343), (12781, 15795)]