15697871325

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^2\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:588

約数の個数: 108

約数和(自身を含む): 29157235380

約数和(自身を除く): 13459364055

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 97, 129, 215, 225, 291, 387, 389, 485, 645, 873, 1075, 1167, 1455, 1849, 1935, 1945, 2425, 3225, 3501, 4171, 4365, 5547, 5835, 7275, 9245, 9675, 9725, 12513, 16641, 16727, 17505, 20855, 21825, 27735, 29175, 37539, 37733, 46225, 50181, 62565, 83205, 83635, 87525, 104275, 113199, 138675, 150543, 179353, 187695, 188665, 250905, 312825, 339597, 416025, 418175, 538059, 565995, 719261, 752715, 896765, 938475, 943325, 1254525, 1614177, 1622519, 1697985, 2157783, 2690295, 2829975, 3596305, 3763575, 4483825, 4867557, 6473349, 8070885, 8112595, 8489925, 10788915, 13451475, 14602671, 17981525, 24337785, 32366745, 40354425, 40562975, 53944575, 69768317, 73013355, 121688925, 161833725, 209304951, 348841585, 365066775, 627914853, 1046524755, 1744207925, 3139574265, 5232623775, 15697871325]

約数ペア:

[(1, 15697871325), (3, 5232623775), (5, 3139574265), (9, 1744207925), (15, 1046524755), (25, 627914853), (43, 365066775), (45, 348841585), (75, 209304951), (97, 161833725), (129, 121688925), (215, 73013355), (225, 69768317), (291, 53944575), (387, 40562975), (389, 40354425), (485, 32366745), (645, 24337785), (873, 17981525), (1075, 14602671), (1167, 13451475), (1455, 10788915), (1849, 8489925), (1935, 8112595), (1945, 8070885), (2425, 6473349), (3225, 4867557), (3501, 4483825), (4171, 3763575), (4365, 3596305), (5547, 2829975), (5835, 2690295), (7275, 2157783), (9245, 1697985), (9675, 1622519), (9725, 1614177), (12513, 1254525), (16641, 943325), (16727, 938475), (17505, 896765), (20855, 752715), (21825, 719261), (27735, 565995), (29175, 538059), (37539, 418175), (37733, 416025), (46225, 339597), (50181, 312825), (62565, 250905), (83205, 188665), (83635, 187695), (87525, 179353), (104275, 150543), (113199, 138675)]