407262495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{2689}}^1$

素因数の和:3159

約数の個数: 32

約数和(自身を含む): 681753600

約数和(自身を除く): 274491105

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 439, 1317, 2195, 2689, 6585, 8067, 10097, 13445, 30291, 40335, 50485, 61847, 151455, 185541, 309235, 927705, 1180471, 3541413, 5902355, 17707065, 27150833, 81452499, 135754165, 407262495]

約数ペア:

[(1, 407262495), (3, 135754165), (5, 81452499), (15, 27150833), (23, 17707065), (69, 5902355), (115, 3541413), (345, 1180471), (439, 927705), (1317, 309235), (2195, 185541), (2689, 151455), (6585, 61847), (8067, 50485), (10097, 40335), (13445, 30291)]