4720242525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 8479064448

約数和(自身を除く): 3758821923

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 137, 183, 255, 305, 411, 425, 443, 685, 915, 1037, 1275, 1329, 1525, 2055, 2215, 2329, 3111, 3425, 4575, 5185, 6645, 6987, 7531, 8357, 10275, 11075, 11645, 15555, 22593, 25071, 25925, 27023, 33225, 34935, 37655, 41785, 58225, 60691, 77775, 81069, 112965, 125355, 135115, 142069, 174675, 182073, 188275, 208925, 303455, 405345, 426207, 459391, 564825, 626775, 675575, 710345, 910365, 1031747, 1378173, 1517275, 2026725, 2131035, 2296955, 3095241, 3551725, 3702151, 4551825, 5158735, 6890865, 10655175, 11106453, 11484775, 15476205, 18510755, 25793675, 34454325, 55532265, 62936567, 77381025, 92553775, 188809701, 277661325, 314682835, 944048505, 1573414175, 4720242525]

約数ペア:

[(1, 4720242525), (3, 1573414175), (5, 944048505), (15, 314682835), (17, 277661325), (25, 188809701), (51, 92553775), (61, 77381025), (75, 62936567), (85, 55532265), (137, 34454325), (183, 25793675), (255, 18510755), (305, 15476205), (411, 11484775), (425, 11106453), (443, 10655175), (685, 6890865), (915, 5158735), (1037, 4551825), (1275, 3702151), (1329, 3551725), (1525, 3095241), (2055, 2296955), (2215, 2131035), (2329, 2026725), (3111, 1517275), (3425, 1378173), (4575, 1031747), (5185, 910365), (6645, 710345), (6987, 675575), (7531, 626775), (8357, 564825), (10275, 459391), (11075, 426207), (11645, 405345), (15555, 303455), (22593, 208925), (25071, 188275), (25925, 182073), (27023, 174675), (33225, 142069), (34935, 135115), (37655, 125355), (41785, 112965), (58225, 81069), (60691, 77775)]