49490675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 70308000

約数和(自身を除く): 20817325

約数列:

[1, 5, 13, 25, 29, 59, 65, 89, 145, 295, 325, 377, 445, 725, 767, 1157, 1475, 1711, 1885, 2225, 2581, 3835, 5251, 5785, 8555, 9425, 12905, 19175, 22243, 26255, 28925, 33553, 42775, 64525, 68263, 111215, 131275, 152279, 167765, 341315, 556075, 761395, 838825, 1706575, 1979627, 3806975, 9898135, 49490675]

約数ペア:

[(1, 49490675), (5, 9898135), (13, 3806975), (25, 1979627), (29, 1706575), (59, 838825), (65, 761395), (89, 556075), (145, 341315), (295, 167765), (325, 152279), (377, 131275), (445, 111215), (725, 68263), (767, 64525), (1157, 42775), (1475, 33553), (1711, 28925), (1885, 26255), (2225, 22243), (2581, 19175), (3835, 12905), (5251, 9425), (5785, 8555)]