82661271825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{1997}}^1$

素因数の和:2535

約数の個数: 96

約数和(自身を含む): 150696640512

約数和(自身を除く): 68035368687

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 131, 165, 275, 383, 393, 655, 825, 1149, 1441, 1915, 1965, 1997, 3275, 4213, 4323, 5745, 5991, 7205, 9575, 9825, 9985, 12639, 21065, 21615, 21967, 28725, 29955, 36025, 49925, 50173, 63195, 65901, 105325, 108075, 109835, 149775, 150519, 250865, 261607, 315975, 329505, 549175, 551903, 752595, 764851, 784821, 1254325, 1308035, 1647525, 1655709, 2294553, 2759515, 2877677, 3762975, 3824255, 3924105, 6540175, 8278545, 8413361, 8633031, 11472765, 13797575, 14388385, 19121275, 19620525, 25240083, 41392725, 42066805, 43165155, 57363825, 71941925, 100195481, 126200415, 210334025, 215825775, 300586443, 500977405, 631002075, 1102150291, 1502932215, 2504887025, 3306450873, 5510751455, 7514661075, 16532254365, 27553757275, 82661271825]

約数ペア:

[(1, 82661271825), (3, 27553757275), (5, 16532254365), (11, 7514661075), (15, 5510751455), (25, 3306450873), (33, 2504887025), (55, 1502932215), (75, 1102150291), (131, 631002075), (165, 500977405), (275, 300586443), (383, 215825775), (393, 210334025), (655, 126200415), (825, 100195481), (1149, 71941925), (1441, 57363825), (1915, 43165155), (1965, 42066805), (1997, 41392725), (3275, 25240083), (4213, 19620525), (4323, 19121275), (5745, 14388385), (5991, 13797575), (7205, 11472765), (9575, 8633031), (9825, 8413361), (9985, 8278545), (12639, 6540175), (21065, 3924105), (21615, 3824255), (21967, 3762975), (28725, 2877677), (29955, 2759515), (36025, 2294553), (49925, 1655709), (50173, 1647525), (63195, 1308035), (65901, 1254325), (105325, 784821), (108075, 764851), (109835, 752595), (149775, 551903), (150519, 549175), (250865, 329505), (261607, 315975)]