64370415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 113172480

約数和(自身を除く): 48802065

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 289, 465, 479, 527, 867, 1437, 1445, 1581, 2395, 2635, 4335, 7185, 7905, 8143, 8959, 14849, 24429, 26877, 40715, 44547, 44795, 74245, 122145, 134385, 138431, 222735, 252433, 415293, 692155, 757299, 1262165, 2076465, 3786495, 4291361, 12874083, 21456805, 64370415]

約数ペア:

[(1, 64370415), (3, 21456805), (5, 12874083), (15, 4291361), (17, 3786495), (31, 2076465), (51, 1262165), (85, 757299), (93, 692155), (155, 415293), (255, 252433), (289, 222735), (465, 138431), (479, 134385), (527, 122145), (867, 74245), (1437, 44795), (1445, 44547), (1581, 40715), (2395, 26877), (2635, 24429), (4335, 14849), (7185, 8959), (7905, 8143)]