1317363525

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{919}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 2473710720

約数和(自身を除く): 1156347195

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 277, 345, 575, 831, 919, 1035, 1385, 1725, 2493, 2757, 4155, 4595, 5175, 6371, 6925, 8271, 12465, 13785, 19113, 20775, 21137, 22975, 31855, 41355, 57339, 62325, 63411, 68925, 95565, 105685, 159275, 190233, 206775, 254563, 286695, 317055, 477825, 528425, 763689, 951165, 1272815, 1433475, 1585275, 2291067, 3818445, 4755825, 5854949, 6364075, 11455335, 17564847, 19092225, 29274745, 52694541, 57276675, 87824235, 146373725, 263472705, 439121175, 1317363525]

約数ペア:

[(1, 1317363525), (3, 439121175), (5, 263472705), (9, 146373725), (15, 87824235), (23, 57276675), (25, 52694541), (45, 29274745), (69, 19092225), (75, 17564847), (115, 11455335), (207, 6364075), (225, 5854949), (277, 4755825), (345, 3818445), (575, 2291067), (831, 1585275), (919, 1433475), (1035, 1272815), (1385, 951165), (1725, 763689), (2493, 528425), (2757, 477825), (4155, 317055), (4595, 286695), (5175, 254563), (6371, 206775), (6925, 190233), (8271, 159275), (12465, 105685), (13785, 95565), (19113, 68925), (20775, 63411), (21137, 62325), (22975, 57339), (31855, 41355)]