75874545

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 135330624

約数和(自身を除く): 59456079

約数列:

[1, 3, 5, 9, 15, 45, 61, 131, 183, 211, 305, 393, 549, 633, 655, 915, 1055, 1179, 1899, 1965, 2745, 3165, 5895, 7991, 9495, 12871, 23973, 27641, 38613, 39955, 64355, 71919, 82923, 115839, 119865, 138205, 193065, 248769, 359595, 414615, 579195, 1243845, 1686101, 5058303, 8430505, 15174909, 25291515, 75874545]

約数ペア:

[(1, 75874545), (3, 25291515), (5, 15174909), (9, 8430505), (15, 5058303), (45, 1686101), (61, 1243845), (131, 579195), (183, 414615), (211, 359595), (305, 248769), (393, 193065), (549, 138205), (633, 119865), (655, 115839), (915, 82923), (1055, 71919), (1179, 64355), (1899, 39955), (1965, 38613), (2745, 27641), (3165, 23973), (5895, 12871), (7991, 9495)]