305339775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7283}}^1$

素因数の和:7352

約数の個数: 48

約数和(自身を含む): 556381056

約数和(自身を除く): 251041281

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1677, 2795, 3225, 7283, 8385, 13975, 21849, 36415, 41925, 94679, 109245, 182075, 284037, 313169, 473395, 546225, 939507, 1420185, 1565845, 2366975, 4071197, 4697535, 7100925, 7829225, 12213591, 20355985, 23487675, 61067955, 101779925, 305339775]

約数ペア:

[(1, 305339775), (3, 101779925), (5, 61067955), (13, 23487675), (15, 20355985), (25, 12213591), (39, 7829225), (43, 7100925), (65, 4697535), (75, 4071197), (129, 2366975), (195, 1565845), (215, 1420185), (325, 939507), (559, 546225), (645, 473395), (975, 313169), (1075, 284037), (1677, 182075), (2795, 109245), (3225, 94679), (7283, 41925), (8385, 36415), (13975, 21849)]