201840925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 305525088

約数和(自身を除く): 103684163

約数列:

[1, 5, 11, 13, 25, 43, 55, 65, 101, 143, 169, 215, 275, 325, 473, 505, 559, 715, 845, 1075, 1111, 1313, 1859, 2365, 2525, 2795, 3575, 4225, 4343, 5555, 6149, 6565, 7267, 9295, 11825, 13975, 14443, 17069, 21715, 27775, 30745, 32825, 36335, 46475, 47773, 56459, 72215, 79937, 85345, 108575, 153725, 181675, 187759, 238865, 282295, 361075, 399685, 426725, 621049, 733967, 938795, 1194325, 1411475, 1998425, 3105245, 3669835, 4693975, 8073637, 15526225, 18349175, 40368185, 201840925]

約数ペア:

[(1, 201840925), (5, 40368185), (11, 18349175), (13, 15526225), (25, 8073637), (43, 4693975), (55, 3669835), (65, 3105245), (101, 1998425), (143, 1411475), (169, 1194325), (215, 938795), (275, 733967), (325, 621049), (473, 426725), (505, 399685), (559, 361075), (715, 282295), (845, 238865), (1075, 187759), (1111, 181675), (1313, 153725), (1859, 108575), (2365, 85345), (2525, 79937), (2795, 72215), (3575, 56459), (4225, 47773), (4343, 46475), (5555, 36335), (6149, 32825), (6565, 30745), (7267, 27775), (9295, 21715), (11825, 17069), (13975, 14443)]