61249695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 111089664

約数和(自身を除く): 49839969

約数列:

[1, 3, 5, 13, 15, 39, 41, 47, 65, 123, 141, 163, 195, 205, 235, 489, 533, 611, 615, 705, 815, 1599, 1833, 1927, 2119, 2445, 2665, 3055, 5781, 6357, 6683, 7661, 7995, 9165, 9635, 10595, 20049, 22983, 25051, 28905, 31785, 33415, 38305, 75153, 86879, 99593, 100245, 114915, 125255, 260637, 298779, 314101, 375765, 434395, 497965, 942303, 1303185, 1493895, 1570505, 4083313, 4711515, 12249939, 20416565, 61249695]

約数ペア:

[(1, 61249695), (3, 20416565), (5, 12249939), (13, 4711515), (15, 4083313), (39, 1570505), (41, 1493895), (47, 1303185), (65, 942303), (123, 497965), (141, 434395), (163, 375765), (195, 314101), (205, 298779), (235, 260637), (489, 125255), (533, 114915), (611, 100245), (615, 99593), (705, 86879), (815, 75153), (1599, 38305), (1833, 33415), (1927, 31785), (2119, 28905), (2445, 25051), (2665, 22983), (3055, 20049), (5781, 10595), (6357, 9635), (6683, 9165), (7661, 7995)]