149305515

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{3137}}^1$

素因数の和:3331

約数の個数: 32

約数和(自身を含む): 253048320

約数和(自身を除く): 103742805

約数列:

[1, 3, 5, 15, 19, 57, 95, 167, 285, 501, 835, 2505, 3137, 3173, 9411, 9519, 15685, 15865, 47055, 47595, 59603, 178809, 298015, 523879, 894045, 1571637, 2619395, 7858185, 9953701, 29861103, 49768505, 149305515]

約数ペア:

[(1, 149305515), (3, 49768505), (5, 29861103), (15, 9953701), (19, 7858185), (57, 2619395), (95, 1571637), (167, 894045), (285, 523879), (501, 298015), (835, 178809), (2505, 59603), (3137, 47595), (3173, 47055), (9411, 15865), (9519, 15685)]