2015368285

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{769}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 2970475200

約数和(自身を除く): 955106915

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 563, 665, 769, 931, 2815, 3845, 3941, 4655, 5383, 10697, 14611, 19705, 26915, 27587, 37681, 53485, 73055, 74879, 102277, 137935, 188405, 374395, 432947, 511385, 524153, 715939, 2164735, 2620765, 3030629, 3579695, 8225993, 15153145, 21214403, 41129965, 57581951, 106072015, 287909755, 403073657, 2015368285]

約数ペア:

[(1, 2015368285), (5, 403073657), (7, 287909755), (19, 106072015), (35, 57581951), (49, 41129965), (95, 21214403), (133, 15153145), (245, 8225993), (563, 3579695), (665, 3030629), (769, 2620765), (931, 2164735), (2815, 715939), (3845, 524153), (3941, 511385), (4655, 432947), (5383, 374395), (10697, 188405), (14611, 137935), (19705, 102277), (26915, 74879), (27587, 73055), (37681, 53485)]