196451775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 387266880

約数和(自身を除く): 190815105

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 47, 65, 75, 117, 141, 195, 225, 235, 325, 423, 585, 611, 705, 975, 1175, 1429, 1833, 2115, 2925, 3055, 3525, 4287, 5499, 7145, 9165, 10575, 12861, 15275, 18577, 21435, 27495, 35725, 45825, 55731, 64305, 67163, 92885, 107175, 137475, 167193, 201489, 278655, 321525, 335815, 464425, 604467, 835965, 873119, 1007445, 1393275, 1679075, 2619357, 3022335, 4179825, 4365595, 5037225, 7858071, 13096785, 15111675, 21827975, 39290355, 65483925, 196451775]

約数ペア:

[(1, 196451775), (3, 65483925), (5, 39290355), (9, 21827975), (13, 15111675), (15, 13096785), (25, 7858071), (39, 5037225), (45, 4365595), (47, 4179825), (65, 3022335), (75, 2619357), (117, 1679075), (141, 1393275), (195, 1007445), (225, 873119), (235, 835965), (325, 604467), (423, 464425), (585, 335815), (611, 321525), (705, 278655), (975, 201489), (1175, 167193), (1429, 137475), (1833, 107175), (2115, 92885), (2925, 67163), (3055, 64305), (3525, 55731), (4287, 45825), (5499, 35725), (7145, 27495), (9165, 21435), (10575, 18577), (12861, 15275)]