66256785

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23371}}^1$

素因数の和:23395

約数の個数: 40

約数和(自身を含む): 135744576

約数和(自身を除く): 69487791

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 23371, 70113, 116855, 163597, 210339, 350565, 490791, 631017, 817985, 1051695, 1472373, 1893051, 2453955, 3155085, 4417119, 7361865, 9465255, 13251357, 22085595, 66256785]

約数ペア:

[(1, 66256785), (3, 22085595), (5, 13251357), (7, 9465255), (9, 7361865), (15, 4417119), (21, 3155085), (27, 2453955), (35, 1893051), (45, 1472373), (63, 1051695), (81, 817985), (105, 631017), (135, 490791), (189, 350565), (315, 210339), (405, 163597), (567, 116855), (945, 70113), (2835, 23371)]