31472525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 48211200

約数和(自身を除く): 16738675

約数列:

[1, 5, 7, 17, 25, 35, 71, 85, 119, 149, 175, 355, 425, 497, 595, 745, 1043, 1207, 1775, 2485, 2533, 2975, 3725, 5215, 6035, 8449, 10579, 12425, 12665, 17731, 26075, 30175, 42245, 52895, 63325, 74053, 88655, 179843, 211225, 264475, 370265, 443275, 899215, 1258901, 1851325, 4496075, 6294505, 31472525]

約数ペア:

[(1, 31472525), (5, 6294505), (7, 4496075), (17, 1851325), (25, 1258901), (35, 899215), (71, 443275), (85, 370265), (119, 264475), (149, 211225), (175, 179843), (355, 88655), (425, 74053), (497, 63325), (595, 52895), (745, 42245), (1043, 30175), (1207, 26075), (1775, 17731), (2485, 12665), (2533, 12425), (2975, 10579), (3725, 8449), (5215, 6035)]