4017015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 7581600

約数和(自身を除く): 3564585

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 89, 153, 177, 255, 267, 295, 445, 531, 765, 801, 885, 1003, 1335, 1513, 2655, 3009, 4005, 4539, 5015, 5251, 7565, 9027, 13617, 15045, 15753, 22695, 26255, 45135, 47259, 68085, 78765, 89267, 236295, 267801, 446335, 803403, 1339005, 4017015]

約数ペア:

[(1, 4017015), (3, 1339005), (5, 803403), (9, 446335), (15, 267801), (17, 236295), (45, 89267), (51, 78765), (59, 68085), (85, 47259), (89, 45135), (153, 26255), (177, 22695), (255, 15753), (267, 15045), (295, 13617), (445, 9027), (531, 7565), (765, 5251), (801, 5015), (885, 4539), (1003, 4005), (1335, 3009), (1513, 2655)]