205730302005

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{58453}}^1$

素因数の和:58556

約数の個数: 96

約数和(自身を含む): 391015173120

約数和(自身を除く): 185284871115

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 87, 93, 135, 145, 155, 261, 279, 435, 465, 783, 837, 841, 899, 1305, 1395, 2523, 2697, 3915, 4185, 4205, 4495, 7569, 8091, 12615, 13485, 22707, 24273, 26071, 37845, 40455, 58453, 78213, 113535, 121365, 130355, 175359, 234639, 292265, 391065, 526077, 703917, 876795, 1173195, 1578231, 1695137, 1812043, 2630385, 3519585, 5085411, 5436129, 7891155, 8475685, 9060215, 15256233, 16308387, 25427055, 27180645, 45768699, 48925161, 49158973, 52549247, 76281165, 81541935, 147476919, 157647741, 228843495, 244625805, 245794865, 262746235, 442430757, 472943223, 737384595, 788238705, 1327292271, 1418829669, 1523928163, 2212153785, 2364716115, 4571784489, 6636461355, 7094148345, 7619640815, 13715353467, 22858922445, 41146060401, 68576767335, 205730302005]

約数ペア:

[(1, 205730302005), (3, 68576767335), (5, 41146060401), (9, 22858922445), (15, 13715353467), (27, 7619640815), (29, 7094148345), (31, 6636461355), (45, 4571784489), (87, 2364716115), (93, 2212153785), (135, 1523928163), (145, 1418829669), (155, 1327292271), (261, 788238705), (279, 737384595), (435, 472943223), (465, 442430757), (783, 262746235), (837, 245794865), (841, 244625805), (899, 228843495), (1305, 157647741), (1395, 147476919), (2523, 81541935), (2697, 76281165), (3915, 52549247), (4185, 49158973), (4205, 48925161), (4495, 45768699), (7569, 27180645), (8091, 25427055), (12615, 16308387), (13485, 15256233), (22707, 9060215), (24273, 8475685), (26071, 7891155), (37845, 5436129), (40455, 5085411), (58453, 3519585), (78213, 2630385), (113535, 1812043), (121365, 1695137), (130355, 1578231), (175359, 1173195), (234639, 876795), (292265, 703917), (391065, 526077)]