16995885

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 11516115

約数列:

[1, 3, 5, 15, 29, 87, 89, 145, 267, 435, 439, 445, 1317, 1335, 2195, 2581, 6585, 7743, 12731, 12905, 38193, 38715, 39071, 63655, 117213, 190965, 195355, 586065, 1133059, 3399177, 5665295, 16995885]

約数ペア:

[(1, 16995885), (3, 5665295), (5, 3399177), (15, 1133059), (29, 586065), (87, 195355), (89, 190965), (145, 117213), (267, 63655), (435, 39071), (439, 38715), (445, 38193), (1317, 12905), (1335, 12731), (2195, 7743), (2581, 6585)]