90351175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 127491840

約数和(自身を除く): 37140665

約数列:

[1, 5, 17, 19, 25, 67, 85, 95, 167, 323, 335, 425, 475, 835, 1139, 1273, 1615, 1675, 2839, 3173, 4175, 5695, 6365, 8075, 11189, 14195, 15865, 21641, 28475, 31825, 53941, 55945, 70975, 79325, 108205, 190213, 212591, 269705, 279725, 541025, 951065, 1062955, 1348525, 3614047, 4755325, 5314775, 18070235, 90351175]

約数ペア:

[(1, 90351175), (5, 18070235), (17, 5314775), (19, 4755325), (25, 3614047), (67, 1348525), (85, 1062955), (95, 951065), (167, 541025), (323, 279725), (335, 269705), (425, 212591), (475, 190213), (835, 108205), (1139, 79325), (1273, 70975), (1615, 55945), (1675, 53941), (2839, 31825), (3173, 28475), (4175, 21641), (5695, 15865), (6365, 14195), (8075, 11189)]