159001025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 217694400

約数和(自身を除く): 58693375

約数列:

[1, 5, 19, 25, 37, 83, 95, 109, 185, 415, 475, 545, 703, 925, 1577, 2071, 2075, 2725, 3071, 3515, 4033, 7885, 9047, 10355, 15355, 17575, 20165, 39425, 45235, 51775, 58349, 76627, 76775, 100825, 171893, 226175, 291745, 334739, 383135, 859465, 1458725, 1673695, 1915675, 4297325, 6360041, 8368475, 31800205, 159001025]

約数ペア:

[(1, 159001025), (5, 31800205), (19, 8368475), (25, 6360041), (37, 4297325), (83, 1915675), (95, 1673695), (109, 1458725), (185, 859465), (415, 383135), (475, 334739), (545, 291745), (703, 226175), (925, 171893), (1577, 100825), (2071, 76775), (2075, 76627), (2725, 58349), (3071, 51775), (3515, 45235), (4033, 39425), (7885, 20165), (9047, 17575), (10355, 15355)]