253448505

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1181}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 464667840

約数和(自身を除く): 211219335

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 251, 285, 753, 855, 1181, 1255, 2259, 3543, 3765, 4769, 5905, 10629, 11295, 14307, 17715, 22439, 23845, 42921, 53145, 67317, 71535, 112195, 201951, 214605, 296431, 336585, 889293, 1009755, 1482155, 2667879, 4446465, 5632189, 13339395, 16896567, 28160945, 50689701, 84482835, 253448505]

約数ペア:

[(1, 253448505), (3, 84482835), (5, 50689701), (9, 28160945), (15, 16896567), (19, 13339395), (45, 5632189), (57, 4446465), (95, 2667879), (171, 1482155), (251, 1009755), (285, 889293), (753, 336585), (855, 296431), (1181, 214605), (1255, 201951), (2259, 112195), (3543, 71535), (3765, 67317), (4769, 53145), (5905, 42921), (10629, 23845), (11295, 22439), (14307, 17715)]