75801215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 119439360

約数和(自身を除く): 43638145

約数列:

[1, 5, 7, 17, 23, 29, 35, 85, 115, 119, 145, 161, 191, 203, 391, 493, 595, 667, 805, 955, 1015, 1337, 1955, 2465, 2737, 3247, 3335, 3451, 4393, 4669, 5539, 6685, 11339, 13685, 16235, 17255, 21965, 22729, 23345, 27695, 30751, 38773, 56695, 74681, 79373, 94163, 113645, 127397, 153755, 193865, 373405, 396865, 470815, 522767, 636985, 659141, 891779, 2165749, 2613835, 3295705, 4458895, 10828745, 15160243, 75801215]

約数ペア:

[(1, 75801215), (5, 15160243), (7, 10828745), (17, 4458895), (23, 3295705), (29, 2613835), (35, 2165749), (85, 891779), (115, 659141), (119, 636985), (145, 522767), (161, 470815), (191, 396865), (203, 373405), (391, 193865), (493, 153755), (595, 127397), (667, 113645), (805, 94163), (955, 79373), (1015, 74681), (1337, 56695), (1955, 38773), (2465, 30751), (2737, 27695), (3247, 23345), (3335, 22729), (3451, 21965), (4393, 17255), (4669, 16235), (5539, 13685), (6685, 11339)]