488153955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 853493760

約数和(自身を除く): 365339805

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 97, 115, 145, 291, 345, 435, 485, 503, 667, 1455, 1509, 2001, 2231, 2515, 2813, 3335, 6693, 7545, 8439, 10005, 11155, 11569, 14065, 14587, 33465, 34707, 42195, 43761, 48791, 57845, 64699, 72935, 146373, 173535, 194097, 218805, 243955, 323495, 335501, 731865, 970485, 1006503, 1122193, 1414939, 1677505, 3366579, 4244817, 5032515, 5610965, 7074695, 16832895, 21224085, 32543597, 97630791, 162717985, 488153955]

約数ペア:

[(1, 488153955), (3, 162717985), (5, 97630791), (15, 32543597), (23, 21224085), (29, 16832895), (69, 7074695), (87, 5610965), (97, 5032515), (115, 4244817), (145, 3366579), (291, 1677505), (345, 1414939), (435, 1122193), (485, 1006503), (503, 970485), (667, 731865), (1455, 335501), (1509, 323495), (2001, 243955), (2231, 218805), (2515, 194097), (2813, 173535), (3335, 146373), (6693, 72935), (7545, 64699), (8439, 57845), (10005, 48791), (11155, 43761), (11569, 42195), (14065, 34707), (14587, 33465)]