77319825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 152668800

約数和(自身を除く): 75348975

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 37, 51, 55, 75, 85, 111, 149, 165, 185, 187, 255, 275, 407, 425, 447, 555, 561, 629, 745, 825, 925, 935, 1221, 1275, 1639, 1887, 2035, 2235, 2533, 2775, 2805, 3145, 3725, 4675, 4917, 5513, 6105, 6919, 7599, 8195, 9435, 10175, 11175, 12665, 14025, 15725, 16539, 20757, 24585, 27565, 27863, 30525, 34595, 37995, 40975, 47175, 60643, 63325, 82695, 83589, 93721, 103785, 122925, 137825, 139315, 172975, 181929, 189975, 281163, 303215, 413475, 417945, 468605, 518925, 696575, 909645, 1030931, 1405815, 1516075, 2089725, 2343025, 3092793, 4548225, 5154655, 7029075, 15463965, 25773275, 77319825]

約数ペア:

[(1, 77319825), (3, 25773275), (5, 15463965), (11, 7029075), (15, 5154655), (17, 4548225), (25, 3092793), (33, 2343025), (37, 2089725), (51, 1516075), (55, 1405815), (75, 1030931), (85, 909645), (111, 696575), (149, 518925), (165, 468605), (185, 417945), (187, 413475), (255, 303215), (275, 281163), (407, 189975), (425, 181929), (447, 172975), (555, 139315), (561, 137825), (629, 122925), (745, 103785), (825, 93721), (925, 83589), (935, 82695), (1221, 63325), (1275, 60643), (1639, 47175), (1887, 40975), (2035, 37995), (2235, 34595), (2533, 30525), (2775, 27863), (2805, 27565), (3145, 24585), (3725, 20757), (4675, 16539), (4917, 15725), (5513, 14025), (6105, 12665), (6919, 11175), (7599, 10175), (8195, 9435)]