285654015

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 510022656

約数和(自身を除く): 224368641

約数列:

[1, 3, 5, 9, 15, 45, 47, 131, 141, 235, 393, 423, 655, 705, 1031, 1179, 1965, 2115, 3093, 5155, 5895, 6157, 9279, 15465, 18471, 30785, 46395, 48457, 55413, 92355, 135061, 145371, 242285, 277065, 405183, 436113, 675305, 726855, 1215549, 2025915, 2180565, 6077745, 6347867, 19043601, 31739335, 57130803, 95218005, 285654015]

約数ペア:

[(1, 285654015), (3, 95218005), (5, 57130803), (9, 31739335), (15, 19043601), (45, 6347867), (47, 6077745), (131, 2180565), (141, 2025915), (235, 1215549), (393, 726855), (423, 675305), (655, 436113), (705, 405183), (1031, 277065), (1179, 242285), (1965, 145371), (2115, 135061), (3093, 92355), (5155, 55413), (5895, 48457), (6157, 46395), (9279, 30785), (15465, 18471)]