327919005

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{911}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 600387840

約数和(自身を除く): 272468835

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 421, 855, 911, 1263, 2105, 2733, 3789, 4555, 6315, 7999, 8199, 13665, 17309, 18945, 23997, 39995, 40995, 51927, 71991, 86545, 119985, 155781, 259635, 359955, 383531, 778905, 1150593, 1917655, 3451779, 5752965, 7287089, 17258895, 21861267, 36435445, 65583801, 109306335, 327919005]

約数ペア:

[(1, 327919005), (3, 109306335), (5, 65583801), (9, 36435445), (15, 21861267), (19, 17258895), (45, 7287089), (57, 5752965), (95, 3451779), (171, 1917655), (285, 1150593), (421, 778905), (855, 383531), (911, 359955), (1263, 259635), (2105, 155781), (2733, 119985), (3789, 86545), (4555, 71991), (6315, 51927), (7999, 40995), (8199, 39995), (13665, 23997), (17309, 18945)]