7471995

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 12571200

約数和(自身を除く): 5099205

約数列:

[1, 3, 5, 15, 29, 87, 89, 145, 193, 267, 435, 445, 579, 965, 1335, 2581, 2895, 5597, 7743, 12905, 16791, 17177, 27985, 38715, 51531, 83955, 85885, 257655, 498133, 1494399, 2490665, 7471995]

約数ペア:

[(1, 7471995), (3, 2490665), (5, 1494399), (15, 498133), (29, 257655), (87, 85885), (89, 83955), (145, 51531), (193, 38715), (267, 27985), (435, 17177), (445, 16791), (579, 12905), (965, 7743), (1335, 5597), (2581, 2895)]