29011775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 42184800

約数和(自身を除く): 13173025

約数列:

[1, 5, 13, 17, 25, 59, 65, 85, 89, 221, 295, 325, 425, 445, 767, 1003, 1105, 1157, 1475, 1513, 2225, 3835, 5015, 5251, 5525, 5785, 7565, 13039, 19175, 19669, 25075, 26255, 28925, 37825, 65195, 68263, 89267, 98345, 131275, 325975, 341315, 446335, 491725, 1160471, 1706575, 2231675, 5802355, 29011775]

約数ペア:

[(1, 29011775), (5, 5802355), (13, 2231675), (17, 1706575), (25, 1160471), (59, 491725), (65, 446335), (85, 341315), (89, 325975), (221, 131275), (295, 98345), (325, 89267), (425, 68263), (445, 65195), (767, 37825), (1003, 28925), (1105, 26255), (1157, 25075), (1475, 19669), (1513, 19175), (2225, 13039), (3835, 7565), (5015, 5785), (5251, 5525)]