27753525

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 53853696

約数和(自身を除く): 26100171

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 93, 115, 155, 173, 207, 225, 279, 345, 465, 519, 575, 713, 775, 865, 1035, 1395, 1557, 1725, 2139, 2325, 2595, 3565, 3979, 4325, 5175, 5363, 6417, 6975, 7785, 10695, 11937, 12975, 16089, 17825, 19895, 26815, 32085, 35811, 38925, 48267, 53475, 59685, 80445, 99475, 123349, 134075, 160425, 179055, 241335, 298425, 370047, 402225, 616745, 895275, 1110141, 1206675, 1850235, 3083725, 5550705, 9251175, 27753525]

約数ペア:

[(1, 27753525), (3, 9251175), (5, 5550705), (9, 3083725), (15, 1850235), (23, 1206675), (25, 1110141), (31, 895275), (45, 616745), (69, 402225), (75, 370047), (93, 298425), (115, 241335), (155, 179055), (173, 160425), (207, 134075), (225, 123349), (279, 99475), (345, 80445), (465, 59685), (519, 53475), (575, 48267), (713, 38925), (775, 35811), (865, 32085), (1035, 26815), (1395, 19895), (1557, 17825), (1725, 16089), (2139, 12975), (2325, 11937), (2595, 10695), (3565, 7785), (3979, 6975), (4325, 6417), (5175, 5363)]