73186425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 142990848

約数和(自身を除く): 69804423

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 131, 191, 195, 225, 325, 393, 573, 585, 655, 955, 975, 1179, 1703, 1719, 1965, 2483, 2865, 2925, 3275, 4775, 5109, 5895, 7449, 8515, 8595, 9825, 12415, 14325, 15327, 22347, 25021, 25545, 29475, 37245, 42575, 42975, 62075, 75063, 76635, 111735, 125105, 127725, 186225, 225189, 325273, 375315, 383175, 558675, 625525, 975819, 1125945, 1626365, 1876575, 2927457, 4879095, 5629725, 8131825, 14637285, 24395475, 73186425]

約数ペア:

[(1, 73186425), (3, 24395475), (5, 14637285), (9, 8131825), (13, 5629725), (15, 4879095), (25, 2927457), (39, 1876575), (45, 1626365), (65, 1125945), (75, 975819), (117, 625525), (131, 558675), (191, 383175), (195, 375315), (225, 325273), (325, 225189), (393, 186225), (573, 127725), (585, 125105), (655, 111735), (955, 76635), (975, 75063), (1179, 62075), (1703, 42975), (1719, 42575), (1965, 37245), (2483, 29475), (2865, 25545), (2925, 25021), (3275, 22347), (4775, 15327), (5109, 14325), (5895, 12415), (7449, 9825), (8515, 8595)]