155966445

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{523}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 283840320

約数和(自身を除く): 127873875

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 523, 705, 1269, 1569, 2115, 2209, 2615, 4707, 6345, 6627, 7845, 11045, 14121, 19881, 23535, 24581, 33135, 59643, 70605, 73743, 99405, 122905, 221229, 298215, 368715, 663687, 1106145, 1155307, 3318435, 3465921, 5776535, 10397763, 17329605, 31193289, 51988815, 155966445]

約数ペア:

[(1, 155966445), (3, 51988815), (5, 31193289), (9, 17329605), (15, 10397763), (27, 5776535), (45, 3465921), (47, 3318435), (135, 1155307), (141, 1106145), (235, 663687), (423, 368715), (523, 298215), (705, 221229), (1269, 122905), (1569, 99405), (2115, 73743), (2209, 70605), (2615, 59643), (4707, 33135), (6345, 24581), (6627, 23535), (7845, 19881), (11045, 14121)]