254525315

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 353354400

約数和(自身を除く): 98829085

約数列:

[1, 5, 11, 29, 55, 89, 121, 145, 163, 319, 445, 605, 815, 979, 1595, 1793, 2581, 3509, 4727, 4895, 8965, 10769, 12905, 14507, 17545, 19723, 23635, 28391, 51997, 53845, 72535, 98615, 141955, 159577, 259985, 312301, 420703, 571967, 797885, 1561505, 1755347, 2103515, 2859835, 4627733, 8776735, 23138665, 50905063, 254525315]

約数ペア:

[(1, 254525315), (5, 50905063), (11, 23138665), (29, 8776735), (55, 4627733), (89, 2859835), (121, 2103515), (145, 1755347), (163, 1561505), (319, 797885), (445, 571967), (605, 420703), (815, 312301), (979, 259985), (1595, 159577), (1793, 141955), (2581, 98615), (3509, 72535), (4727, 53845), (4895, 51997), (8965, 28391), (10769, 23635), (12905, 19723), (14507, 17545)]