81030915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4513}}^1$

素因数の和:4553

約数の個数: 64

約数和(自身を含む): 173337600

約数和(自身を除く): 92306685

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1995, 2565, 3591, 4513, 5985, 13539, 17955, 22565, 31591, 40617, 67695, 85747, 94773, 121851, 157955, 203085, 257241, 284319, 428735, 473865, 600229, 609255, 771723, 852957, 1286205, 1421595, 1800687, 2315169, 3001145, 3858615, 4264785, 5402061, 9003435, 11575845, 16206183, 27010305, 81030915]

約数ペア:

[(1, 81030915), (3, 27010305), (5, 16206183), (7, 11575845), (9, 9003435), (15, 5402061), (19, 4264785), (21, 3858615), (27, 3001145), (35, 2315169), (45, 1800687), (57, 1421595), (63, 1286205), (95, 852957), (105, 771723), (133, 609255), (135, 600229), (171, 473865), (189, 428735), (285, 284319), (315, 257241), (399, 203085), (513, 157955), (665, 121851), (855, 94773), (945, 85747), (1197, 67695), (1995, 40617), (2565, 31591), (3591, 22565), (4513, 17955), (5985, 13539)]