61882975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 106278912

約数和(自身を除く): 44395937

約数列:

[1, 5, 7, 11, 17, 25, 31, 35, 55, 61, 77, 85, 119, 155, 175, 187, 217, 275, 305, 341, 385, 425, 427, 527, 595, 671, 775, 935, 1037, 1085, 1309, 1525, 1705, 1891, 1925, 2135, 2387, 2635, 2975, 3355, 3689, 4675, 4697, 5185, 5425, 5797, 6545, 7259, 8525, 9455, 10675, 11407, 11935, 13175, 13237, 16775, 18445, 20801, 23485, 25925, 28985, 32147, 32725, 36295, 40579, 47275, 57035, 59675, 66185, 79849, 92225, 104005, 117425, 144925, 145607, 160735, 181475, 202895, 225029, 285175, 330925, 353617, 399245, 520025, 728035, 803675, 1014475, 1125145, 1768085, 1996225, 2475319, 3640175, 5625725, 8840425, 12376595, 61882975]

約数ペア:

[(1, 61882975), (5, 12376595), (7, 8840425), (11, 5625725), (17, 3640175), (25, 2475319), (31, 1996225), (35, 1768085), (55, 1125145), (61, 1014475), (77, 803675), (85, 728035), (119, 520025), (155, 399245), (175, 353617), (187, 330925), (217, 285175), (275, 225029), (305, 202895), (341, 181475), (385, 160735), (425, 145607), (427, 144925), (527, 117425), (595, 104005), (671, 92225), (775, 79849), (935, 66185), (1037, 59675), (1085, 57035), (1309, 47275), (1525, 40579), (1705, 36295), (1891, 32725), (1925, 32147), (2135, 28985), (2387, 25925), (2635, 23485), (2975, 20801), (3355, 18445), (3689, 16775), (4675, 13237), (4697, 13175), (5185, 11935), (5425, 11407), (5797, 10675), (6545, 9455), (7259, 8525)]