155514145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 203777280

約数和(自身を除く): 48263135

約数列:

[1, 5, 19, 37, 95, 151, 185, 293, 703, 755, 1465, 2869, 3515, 5567, 5587, 10841, 14345, 27835, 27935, 44243, 54205, 106153, 205979, 221215, 530765, 840617, 1029895, 1636991, 4203085, 8184955, 31102829, 155514145]

約数ペア:

[(1, 155514145), (5, 31102829), (19, 8184955), (37, 4203085), (95, 1636991), (151, 1029895), (185, 840617), (293, 530765), (703, 221215), (755, 205979), (1465, 106153), (2869, 54205), (3515, 44243), (5567, 27935), (5587, 27835), (10841, 14345)]