156980836025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:1123

約数の個数: 96

約数和(自身を含む): 224665620480

約数和(自身を除く): 67684784455

約数列:

[1, 5, 13, 17, 25, 65, 85, 127, 221, 325, 409, 425, 547, 635, 1105, 1651, 2045, 2159, 2735, 3175, 5317, 5525, 6953, 7111, 8255, 9299, 10225, 10795, 13675, 26585, 28067, 34765, 35555, 41275, 46495, 51943, 53975, 69469, 90389, 120887, 132925, 140335, 173825, 177775, 223723, 232475, 259715, 347345, 451945, 604435, 675259, 701675, 883031, 903097, 1118615, 1180973, 1298575, 1736725, 2259725, 2908399, 3022175, 3376295, 3803291, 4415155, 4515485, 5593075, 5904865, 11479403, 14541995, 15352649, 16881475, 19016455, 22075775, 22577425, 28412821, 29524325, 49442783, 57397015, 72709975, 76763245, 95082275, 142064105, 247213915, 286985075, 369366673, 383816225, 483017957, 710320525, 1236069575, 1846833365, 2415089785, 6279233441, 9234166825, 12075448925, 31396167205, 156980836025]

約数ペア:

[(1, 156980836025), (5, 31396167205), (13, 12075448925), (17, 9234166825), (25, 6279233441), (65, 2415089785), (85, 1846833365), (127, 1236069575), (221, 710320525), (325, 483017957), (409, 383816225), (425, 369366673), (547, 286985075), (635, 247213915), (1105, 142064105), (1651, 95082275), (2045, 76763245), (2159, 72709975), (2735, 57397015), (3175, 49442783), (5317, 29524325), (5525, 28412821), (6953, 22577425), (7111, 22075775), (8255, 19016455), (9299, 16881475), (10225, 15352649), (10795, 14541995), (13675, 11479403), (26585, 5904865), (28067, 5593075), (34765, 4515485), (35555, 4415155), (41275, 3803291), (46495, 3376295), (51943, 3022175), (53975, 2908399), (69469, 2259725), (90389, 1736725), (120887, 1298575), (132925, 1180973), (140335, 1118615), (173825, 903097), (177775, 883031), (223723, 701675), (232475, 675259), (259715, 604435), (347345, 451945)]