2017151405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 2829219840

約数和(自身を除く): 812068435

約数列:

[1, 5, 17, 23, 29, 47, 85, 115, 145, 235, 391, 493, 667, 757, 799, 1081, 1363, 1955, 2465, 3335, 3785, 3995, 5405, 6815, 11339, 12869, 17411, 18377, 21953, 23171, 31349, 35579, 56695, 64345, 87055, 91885, 109765, 115855, 156745, 177895, 295987, 373201, 504919, 532933, 604843, 818317, 1031791, 1479935, 1866005, 2524595, 2664665, 3024215, 4091585, 5158955, 8583623, 13911389, 17540447, 23731193, 42918115, 69556945, 87702235, 118655965, 403430281, 2017151405]

約数ペア:

[(1, 2017151405), (5, 403430281), (17, 118655965), (23, 87702235), (29, 69556945), (47, 42918115), (85, 23731193), (115, 17540447), (145, 13911389), (235, 8583623), (391, 5158955), (493, 4091585), (667, 3024215), (757, 2664665), (799, 2524595), (1081, 1866005), (1363, 1479935), (1955, 1031791), (2465, 818317), (3335, 604843), (3785, 532933), (3995, 504919), (5405, 373201), (6815, 295987), (11339, 177895), (12869, 156745), (17411, 115855), (18377, 109765), (21953, 91885), (23171, 87055), (31349, 64345), (35579, 56695)]