2480853825

素因数分解:

$3^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9497}}^1$

素因数の和:9565

約数の個数: 72

約数和(自身を含む): 4715719008

約数和(自身を除く): 2234865183

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 243, 387, 405, 645, 675, 1075, 1161, 1215, 1935, 2025, 3225, 3483, 5805, 6075, 9497, 9675, 10449, 17415, 28491, 29025, 47485, 52245, 85473, 87075, 142455, 237425, 256419, 261225, 408371, 427365, 712275, 769257, 1225113, 1282095, 2041855, 2136825, 2307771, 3675339, 3846285, 6125565, 6410475, 10209275, 11026017, 11538855, 18376695, 19231425, 30627825, 33078051, 55130085, 57694275, 91883475, 99234153, 165390255, 275650425, 496170765, 826951275, 2480853825]

約数ペア:

[(1, 2480853825), (3, 826951275), (5, 496170765), (9, 275650425), (15, 165390255), (25, 99234153), (27, 91883475), (43, 57694275), (45, 55130085), (75, 33078051), (81, 30627825), (129, 19231425), (135, 18376695), (215, 11538855), (225, 11026017), (243, 10209275), (387, 6410475), (405, 6125565), (645, 3846285), (675, 3675339), (1075, 2307771), (1161, 2136825), (1215, 2041855), (1935, 1282095), (2025, 1225113), (3225, 769257), (3483, 712275), (5805, 427365), (6075, 408371), (9497, 261225), (9675, 256419), (10449, 237425), (17415, 142455), (28491, 87075), (29025, 85473), (47485, 52245)]