2009061525

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{491}}^1\times {\mathrm{613}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 3371302080

約数和(自身を除く): 1362240555

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 491, 613, 1335, 1473, 1839, 2225, 2455, 3065, 6675, 7365, 9195, 12275, 15325, 36825, 43699, 45975, 54557, 131097, 163671, 218495, 272785, 300983, 655485, 818355, 902949, 1092475, 1363925, 1504915, 3277425, 4091775, 4514745, 7524575, 22573725, 26787487, 80362461, 133937435, 401812305, 669687175, 2009061525]

約数ペア:

[(1, 2009061525), (3, 669687175), (5, 401812305), (15, 133937435), (25, 80362461), (75, 26787487), (89, 22573725), (267, 7524575), (445, 4514745), (491, 4091775), (613, 3277425), (1335, 1504915), (1473, 1363925), (1839, 1092475), (2225, 902949), (2455, 818355), (3065, 655485), (6675, 300983), (7365, 272785), (9195, 218495), (12275, 163671), (15325, 131097), (36825, 54557), (43699, 45975)]