17128125

素因数分解:

$3^3\times 5^5\times 7^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 96

約数和(自身を含む): 37497600

約数和(自身を除く): 20369475

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 29, 35, 45, 63, 75, 87, 105, 125, 135, 145, 175, 189, 203, 225, 261, 315, 375, 435, 525, 609, 625, 675, 725, 783, 875, 945, 1015, 1125, 1305, 1575, 1827, 1875, 2175, 2625, 3045, 3125, 3375, 3625, 3915, 4375, 4725, 5075, 5481, 5625, 6525, 7875, 9135, 9375, 10875, 13125, 15225, 16875, 18125, 19575, 21875, 23625, 25375, 27405, 28125, 32625, 39375, 45675, 54375, 65625, 76125, 84375, 90625, 97875, 118125, 126875, 137025, 163125, 196875, 228375, 271875, 380625, 489375, 590625, 634375, 685125, 815625, 1141875, 1903125, 2446875, 3425625, 5709375, 17128125]

約数ペア:

[(1, 17128125), (3, 5709375), (5, 3425625), (7, 2446875), (9, 1903125), (15, 1141875), (21, 815625), (25, 685125), (27, 634375), (29, 590625), (35, 489375), (45, 380625), (63, 271875), (75, 228375), (87, 196875), (105, 163125), (125, 137025), (135, 126875), (145, 118125), (175, 97875), (189, 90625), (203, 84375), (225, 76125), (261, 65625), (315, 54375), (375, 45675), (435, 39375), (525, 32625), (609, 28125), (625, 27405), (675, 25375), (725, 23625), (783, 21875), (875, 19575), (945, 18125), (1015, 16875), (1125, 15225), (1305, 13125), (1575, 10875), (1827, 9375), (1875, 9135), (2175, 7875), (2625, 6525), (3045, 5625), (3125, 5481), (3375, 5075), (3625, 4725), (3915, 4375)]