27646425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 54163200

約数和(自身を除く): 26516775

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 145, 171, 223, 225, 261, 285, 435, 475, 551, 669, 725, 855, 1115, 1305, 1425, 1653, 2007, 2175, 2755, 3345, 4237, 4275, 4959, 5575, 6467, 6525, 8265, 10035, 12711, 13775, 16725, 19401, 21185, 24795, 32335, 38133, 41325, 50175, 58203, 63555, 97005, 105925, 122873, 123975, 161675, 190665, 291015, 317775, 368619, 485025, 614365, 953325, 1105857, 1455075, 1843095, 3071825, 5529285, 9215475, 27646425]

約数ペア:

[(1, 27646425), (3, 9215475), (5, 5529285), (9, 3071825), (15, 1843095), (19, 1455075), (25, 1105857), (29, 953325), (45, 614365), (57, 485025), (75, 368619), (87, 317775), (95, 291015), (145, 190665), (171, 161675), (223, 123975), (225, 122873), (261, 105925), (285, 97005), (435, 63555), (475, 58203), (551, 50175), (669, 41325), (725, 38133), (855, 32335), (1115, 24795), (1305, 21185), (1425, 19401), (1653, 16725), (2007, 13775), (2175, 12711), (2755, 10035), (3345, 8265), (4237, 6525), (4275, 6467), (4959, 5575)]