23855325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 43538880

約数和(自身を除く): 19683555

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 569, 645, 975, 1075, 1677, 1707, 2795, 2845, 3225, 7397, 8385, 8535, 13975, 14225, 22191, 24467, 36985, 41925, 42675, 73401, 110955, 122335, 184925, 318071, 367005, 554775, 611675, 954213, 1590355, 1835025, 4771065, 7951775, 23855325]

約数ペア:

[(1, 23855325), (3, 7951775), (5, 4771065), (13, 1835025), (15, 1590355), (25, 954213), (39, 611675), (43, 554775), (65, 367005), (75, 318071), (129, 184925), (195, 122335), (215, 110955), (325, 73401), (559, 42675), (569, 41925), (645, 36985), (975, 24467), (1075, 22191), (1677, 14225), (1707, 13975), (2795, 8535), (2845, 8385), (3225, 7397)]