2911455

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 2592225

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 97, 115, 145, 207, 261, 291, 345, 435, 485, 667, 873, 1035, 1305, 1455, 2001, 2231, 2813, 3335, 4365, 6003, 6693, 8439, 10005, 11155, 14065, 20079, 25317, 30015, 33465, 42195, 64699, 100395, 126585, 194097, 323495, 582291, 970485, 2911455]

約数ペア:

[(1, 2911455), (3, 970485), (5, 582291), (9, 323495), (15, 194097), (23, 126585), (29, 100395), (45, 64699), (69, 42195), (87, 33465), (97, 30015), (115, 25317), (145, 20079), (207, 14065), (261, 11155), (291, 10005), (345, 8439), (435, 6693), (485, 6003), (667, 4365), (873, 3335), (1035, 2813), (1305, 2231), (1455, 2001)]