166151355

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{823}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 273225216

約数和(自身を除く): 107073861

約数列:

[1, 3, 5, 15, 43, 129, 215, 313, 645, 823, 939, 1565, 2469, 4115, 4695, 12345, 13459, 35389, 40377, 67295, 106167, 176945, 201885, 257599, 530835, 772797, 1287995, 3863985, 11076757, 33230271, 55383785, 166151355]

約数ペア:

[(1, 166151355), (3, 55383785), (5, 33230271), (15, 11076757), (43, 3863985), (129, 1287995), (215, 772797), (313, 530835), (645, 257599), (823, 201885), (939, 176945), (1565, 106167), (2469, 67295), (4115, 40377), (4695, 35389), (12345, 13459)]