90944025

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 155240064

約数和(自身を除く): 64296039

約数列:

[1, 3, 5, 15, 25, 53, 75, 137, 159, 167, 265, 411, 501, 685, 795, 835, 1325, 2055, 2505, 3425, 3975, 4175, 7261, 8851, 10275, 12525, 21783, 22879, 26553, 36305, 44255, 68637, 108915, 114395, 132765, 181525, 221275, 343185, 544575, 571975, 663825, 1212587, 1715925, 3637761, 6062935, 18188805, 30314675, 90944025]

約数ペア:

[(1, 90944025), (3, 30314675), (5, 18188805), (15, 6062935), (25, 3637761), (53, 1715925), (75, 1212587), (137, 663825), (159, 571975), (167, 544575), (265, 343185), (411, 221275), (501, 181525), (685, 132765), (795, 114395), (835, 108915), (1325, 68637), (2055, 44255), (2505, 36305), (3425, 26553), (3975, 22879), (4175, 21783), (7261, 12525), (8851, 10275)]