201232679775

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1\times {\mathrm{1307}}^1$

素因数の和:1961

約数の個数: 96

約数和(自身を含む): 345686946048

約数和(自身を除く): 144454266273

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 113, 185, 339, 491, 555, 565, 925, 1307, 1473, 1695, 2455, 2775, 2825, 3921, 4181, 6535, 7365, 8475, 12275, 12543, 18167, 19605, 20905, 32675, 36825, 48359, 54501, 55483, 62715, 90835, 98025, 104525, 145077, 147691, 166449, 241795, 272505, 277415, 313575, 443073, 454175, 641737, 725385, 738455, 832245, 1208975, 1362525, 1387075, 1925211, 2052871, 2215365, 3208685, 3626925, 3692275, 4161225, 5464567, 6158613, 9626055, 10264355, 11076825, 16043425, 16393701, 23744269, 27322835, 30793065, 48130275, 51321775, 71232807, 72516281, 81968505, 118721345, 136614175, 153965325, 217548843, 356164035, 362581405, 409842525, 593606725, 1087744215, 1780820175, 1812907025, 2683102397, 5438721075, 8049307191, 13415511985, 40246535955, 67077559925, 201232679775]

約数ペア:

[(1, 201232679775), (3, 67077559925), (5, 40246535955), (15, 13415511985), (25, 8049307191), (37, 5438721075), (75, 2683102397), (111, 1812907025), (113, 1780820175), (185, 1087744215), (339, 593606725), (491, 409842525), (555, 362581405), (565, 356164035), (925, 217548843), (1307, 153965325), (1473, 136614175), (1695, 118721345), (2455, 81968505), (2775, 72516281), (2825, 71232807), (3921, 51321775), (4181, 48130275), (6535, 30793065), (7365, 27322835), (8475, 23744269), (12275, 16393701), (12543, 16043425), (18167, 11076825), (19605, 10264355), (20905, 9626055), (32675, 6158613), (36825, 5464567), (48359, 4161225), (54501, 3692275), (55483, 3626925), (62715, 3208685), (90835, 2215365), (98025, 2052871), (104525, 1925211), (145077, 1387075), (147691, 1362525), (166449, 1208975), (241795, 832245), (272505, 738455), (277415, 725385), (313575, 641737), (443073, 454175)]