201095125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1279

約数の個数: 64

約数和(自身を含む): 331568640

約数和(自身を除く): 130473515

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 125, 175, 187, 275, 385, 425, 595, 875, 935, 1229, 1309, 1375, 1925, 2125, 2975, 4675, 6145, 6545, 8603, 9625, 13519, 14875, 20893, 23375, 30725, 32725, 43015, 67595, 94633, 104465, 146251, 153625, 163625, 215075, 229823, 337975, 473165, 522325, 731255, 1075375, 1149115, 1608761, 1689875, 2365825, 2611625, 3656275, 5745575, 8043805, 11829125, 18281375, 28727875, 40219025, 201095125]

約数ペア:

[(1, 201095125), (5, 40219025), (7, 28727875), (11, 18281375), (17, 11829125), (25, 8043805), (35, 5745575), (55, 3656275), (77, 2611625), (85, 2365825), (119, 1689875), (125, 1608761), (175, 1149115), (187, 1075375), (275, 731255), (385, 522325), (425, 473165), (595, 337975), (875, 229823), (935, 215075), (1229, 163625), (1309, 153625), (1375, 146251), (1925, 104465), (2125, 94633), (2975, 67595), (4675, 43015), (6145, 32725), (6545, 30725), (8603, 23375), (9625, 20893), (13519, 14875)]