154962005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 214738560

約数和(自身を除く): 59776555

約数列:

[1, 5, 11, 19, 55, 95, 209, 257, 577, 1045, 1285, 2827, 2885, 4883, 6347, 10963, 14135, 24415, 31735, 53713, 54815, 120593, 148289, 268565, 602965, 741445, 1631179, 2817491, 8155895, 14087455, 30992401, 154962005]

約数ペア:

[(1, 154962005), (5, 30992401), (11, 14087455), (19, 8155895), (55, 2817491), (95, 1631179), (209, 741445), (257, 602965), (577, 268565), (1045, 148289), (1285, 120593), (2827, 54815), (2885, 53713), (4883, 31735), (6347, 24415), (10963, 14135)]