72500675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 104160000

約数和(自身を除く): 31659325

約数列:

[1, 5, 13, 19, 25, 59, 65, 95, 199, 247, 295, 325, 475, 767, 995, 1121, 1235, 1475, 2587, 3781, 3835, 4975, 5605, 6175, 11741, 12935, 14573, 18905, 19175, 28025, 49153, 58705, 64675, 72865, 94525, 152633, 223079, 245765, 293525, 364325, 763165, 1115395, 1228825, 2900027, 3815825, 5576975, 14500135, 72500675]

約数ペア:

[(1, 72500675), (5, 14500135), (13, 5576975), (19, 3815825), (25, 2900027), (59, 1228825), (65, 1115395), (95, 763165), (199, 364325), (247, 293525), (295, 245765), (325, 223079), (475, 152633), (767, 94525), (995, 72865), (1121, 64675), (1235, 58705), (1475, 49153), (2587, 28025), (3781, 19175), (3835, 18905), (4975, 14573), (5605, 12935), (6175, 11741)]