275488505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 357298560

約数和(自身を除く): 81810055

約数列:

[1, 5, 19, 61, 95, 137, 305, 347, 685, 1159, 1735, 2603, 5795, 6593, 8357, 13015, 21167, 32965, 41785, 47539, 105835, 158783, 237695, 402173, 793915, 903241, 2010865, 2899879, 4516205, 14499395, 55097701, 275488505]

約数ペア:

[(1, 275488505), (5, 55097701), (19, 14499395), (61, 4516205), (95, 2899879), (137, 2010865), (305, 903241), (347, 793915), (685, 402173), (1159, 237695), (1735, 158783), (2603, 105835), (5795, 47539), (6593, 41785), (8357, 32965), (13015, 21167)]