25456170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 64696320

約数和(自身を除く): 39240150

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 345, 395, 467, 474, 690, 790, 934, 1185, 1401, 1817, 2335, 2370, 2802, 3634, 4670, 5451, 7005, 9085, 10741, 10902, 14010, 18170, 21482, 27255, 32223, 36893, 53705, 54510, 64446, 73786, 107410, 110679, 161115, 184465, 221358, 322230, 368930, 553395, 848539, 1106790, 1697078, 2545617, 4242695, 5091234, 8485390, 12728085, 25456170]

約数ペア:

[(1, 25456170), (2, 12728085), (3, 8485390), (5, 5091234), (6, 4242695), (10, 2545617), (15, 1697078), (23, 1106790), (30, 848539), (46, 553395), (69, 368930), (79, 322230), (115, 221358), (138, 184465), (158, 161115), (230, 110679), (237, 107410), (345, 73786), (395, 64446), (467, 54510), (474, 53705), (690, 36893), (790, 32223), (934, 27255), (1185, 21482), (1401, 18170), (1817, 14010), (2335, 10902), (2370, 10741), (2802, 9085), (3634, 7005), (4670, 5451)]