1681479975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1237

約数の個数: 96

約数和(自身を含む): 3343785984

約数和(自身を除く): 1662306009

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 131, 161, 175, 345, 393, 483, 525, 575, 655, 805, 917, 1063, 1725, 1965, 2415, 2751, 3013, 3189, 3275, 4025, 4585, 5315, 7441, 9039, 9825, 12075, 13755, 15065, 15945, 21091, 22323, 22925, 24449, 26575, 37205, 45195, 63273, 68775, 73347, 75325, 79725, 105455, 111615, 122245, 139253, 171143, 186025, 225975, 316365, 366735, 417759, 513429, 527275, 558075, 611225, 696265, 855715, 974771, 1581825, 1833675, 2088795, 2567145, 2924313, 3202819, 3481325, 4278575, 4873855, 9608457, 10443975, 12835725, 14621565, 16014095, 22419733, 24369275, 48042285, 67259199, 73107825, 80070475, 112098665, 240211425, 336295995, 560493325, 1681479975]

約数ペア:

[(1, 1681479975), (3, 560493325), (5, 336295995), (7, 240211425), (15, 112098665), (21, 80070475), (23, 73107825), (25, 67259199), (35, 48042285), (69, 24369275), (75, 22419733), (105, 16014095), (115, 14621565), (131, 12835725), (161, 10443975), (175, 9608457), (345, 4873855), (393, 4278575), (483, 3481325), (525, 3202819), (575, 2924313), (655, 2567145), (805, 2088795), (917, 1833675), (1063, 1581825), (1725, 974771), (1965, 855715), (2415, 696265), (2751, 611225), (3013, 558075), (3189, 527275), (3275, 513429), (4025, 417759), (4585, 366735), (5315, 316365), (7441, 225975), (9039, 186025), (9825, 171143), (12075, 139253), (13755, 122245), (15065, 111615), (15945, 105455), (21091, 79725), (22323, 75325), (22925, 73347), (24449, 68775), (26575, 63273), (37205, 45195)]