25516998

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 61716480

約数和(自身を除く): 36199482

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 163, 223, 234, 326, 351, 446, 489, 669, 702, 978, 1338, 1467, 2007, 2119, 2899, 2934, 4014, 4238, 4401, 5798, 6021, 6357, 8697, 8802, 12042, 12714, 17394, 19071, 26091, 36349, 38142, 52182, 57213, 72698, 78273, 109047, 114426, 156546, 218094, 327141, 472537, 654282, 945074, 981423, 1417611, 1962846, 2835222, 4252833, 8505666, 12758499, 25516998]

約数ペア:

[(1, 25516998), (2, 12758499), (3, 8505666), (6, 4252833), (9, 2835222), (13, 1962846), (18, 1417611), (26, 981423), (27, 945074), (39, 654282), (54, 472537), (78, 327141), (117, 218094), (163, 156546), (223, 114426), (234, 109047), (326, 78273), (351, 72698), (446, 57213), (489, 52182), (669, 38142), (702, 36349), (978, 26091), (1338, 19071), (1467, 17394), (2007, 12714), (2119, 12042), (2899, 8802), (2934, 8697), (4014, 6357), (4238, 6021), (4401, 5798)]