15305145

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 25269888

約数和(自身を除く): 9964743

約数列:

[1, 3, 5, 15, 67, 97, 157, 201, 291, 335, 471, 485, 785, 1005, 1455, 2355, 6499, 10519, 15229, 19497, 31557, 32495, 45687, 52595, 76145, 97485, 157785, 228435, 1020343, 3061029, 5101715, 15305145]

約数ペア:

[(1, 15305145), (3, 5101715), (5, 3061029), (15, 1020343), (67, 228435), (97, 157785), (157, 97485), (201, 76145), (291, 52595), (335, 45687), (471, 32495), (485, 31557), (785, 19497), (1005, 15229), (1455, 10519), (2355, 6499)]