22249425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 40622400

約数和(自身を除く): 18372975

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 149, 165, 181, 275, 447, 543, 745, 825, 905, 1639, 1991, 2235, 2715, 3725, 4525, 4917, 5973, 8195, 9955, 11175, 13575, 24585, 26969, 29865, 40975, 49775, 80907, 122925, 134845, 149325, 296659, 404535, 674225, 889977, 1483295, 2022675, 4449885, 7416475, 22249425]

約数ペア:

[(1, 22249425), (3, 7416475), (5, 4449885), (11, 2022675), (15, 1483295), (25, 889977), (33, 674225), (55, 404535), (75, 296659), (149, 149325), (165, 134845), (181, 122925), (275, 80907), (447, 49775), (543, 40975), (745, 29865), (825, 26969), (905, 24585), (1639, 13575), (1991, 11175), (2235, 9955), (2715, 8195), (3725, 5973), (4525, 4917)]