144499550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1853

約数の個数: 48

約数和(自身を含む): 291825072

約数和(自身を除く): 147325522

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 650, 655, 1310, 1697, 1703, 3275, 3394, 3406, 6550, 8485, 8515, 16970, 17030, 22061, 42425, 42575, 44122, 84850, 85150, 110305, 220610, 222307, 444614, 551525, 1103050, 1111535, 2223070, 2889991, 5557675, 5779982, 11115350, 14449955, 28899910, 72249775, 144499550]

約数ペア:

[(1, 144499550), (2, 72249775), (5, 28899910), (10, 14449955), (13, 11115350), (25, 5779982), (26, 5557675), (50, 2889991), (65, 2223070), (130, 1111535), (131, 1103050), (262, 551525), (325, 444614), (650, 222307), (655, 220610), (1310, 110305), (1697, 85150), (1703, 84850), (3275, 44122), (3394, 42575), (3406, 42425), (6550, 22061), (8485, 17030), (8515, 16970)]