189208035

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1633

約数の個数: 64

約数和(自身を含む): 359424000

約数和(自身を除く): 170215965

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 87, 93, 135, 145, 155, 261, 279, 435, 465, 783, 837, 899, 1305, 1395, 1559, 2697, 3915, 4185, 4495, 4677, 7795, 8091, 13485, 14031, 23385, 24273, 40455, 42093, 45211, 48329, 70155, 121365, 135633, 144987, 210465, 226055, 241645, 406899, 434961, 678165, 724935, 1220697, 1304883, 1401541, 2034495, 2174805, 4204623, 6103485, 6524415, 7007705, 12613869, 21023115, 37841607, 63069345, 189208035]

約数ペア:

[(1, 189208035), (3, 63069345), (5, 37841607), (9, 21023115), (15, 12613869), (27, 7007705), (29, 6524415), (31, 6103485), (45, 4204623), (87, 2174805), (93, 2034495), (135, 1401541), (145, 1304883), (155, 1220697), (261, 724935), (279, 678165), (435, 434961), (465, 406899), (783, 241645), (837, 226055), (899, 210465), (1305, 144987), (1395, 135633), (1559, 121365), (2697, 70155), (3915, 48329), (4185, 45211), (4495, 42093), (4677, 40455), (7795, 24273), (8091, 23385), (13485, 14031)]