31025150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 63277200

約数和(自身を除く): 32252050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 767, 809, 1475, 1534, 1618, 2950, 3835, 4045, 7670, 8090, 10517, 19175, 20225, 21034, 38350, 40450, 47731, 52585, 95462, 105170, 238655, 262925, 477310, 525850, 620503, 1193275, 1241006, 2386550, 3102515, 6205030, 15512575, 31025150]

約数ペア:

[(1, 31025150), (2, 15512575), (5, 6205030), (10, 3102515), (13, 2386550), (25, 1241006), (26, 1193275), (50, 620503), (59, 525850), (65, 477310), (118, 262925), (130, 238655), (295, 105170), (325, 95462), (590, 52585), (650, 47731), (767, 40450), (809, 38350), (1475, 21034), (1534, 20225), (1618, 19175), (2950, 10517), (3835, 8090), (4045, 7670)]