55290095

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 85708800

約数和(自身を除く): 30418705

約数列:

[1, 5, 7, 19, 29, 35, 47, 61, 95, 133, 145, 203, 235, 305, 329, 427, 551, 665, 893, 1015, 1159, 1363, 1645, 1769, 2135, 2755, 2867, 3857, 4465, 5795, 6251, 6815, 8113, 8845, 9541, 12383, 14335, 19285, 20069, 25897, 31255, 33611, 40565, 47705, 54473, 61915, 83143, 100345, 129485, 168055, 181279, 235277, 272365, 381311, 415715, 582001, 906395, 1176385, 1579717, 1906555, 2910005, 7898585, 11058019, 55290095]

約数ペア:

[(1, 55290095), (5, 11058019), (7, 7898585), (19, 2910005), (29, 1906555), (35, 1579717), (47, 1176385), (61, 906395), (95, 582001), (133, 415715), (145, 381311), (203, 272365), (235, 235277), (305, 181279), (329, 168055), (427, 129485), (551, 100345), (665, 83143), (893, 61915), (1015, 54473), (1159, 47705), (1363, 40565), (1645, 33611), (1769, 31255), (2135, 25897), (2755, 20069), (2867, 19285), (3857, 14335), (4465, 12383), (5795, 9541), (6251, 8845), (6815, 8113)]