205344585

素因数分解:

$3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3719}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 366048000

約数和(自身を除く): 160703415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 409, 1227, 2045, 3681, 3719, 6135, 11043, 11157, 18405, 18595, 33471, 55215, 55785, 100413, 167355, 502065, 1521071, 4563213, 7605355, 13689639, 22816065, 41068917, 68448195, 205344585]

約数ペア:

[(1, 205344585), (3, 68448195), (5, 41068917), (9, 22816065), (15, 13689639), (27, 7605355), (45, 4563213), (135, 1521071), (409, 502065), (1227, 167355), (2045, 100413), (3681, 55785), (3719, 55215), (6135, 33471), (11043, 18595), (11157, 18405)]