15072225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 14925855

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1511, 1995, 3325, 4533, 7555, 9975, 10577, 22665, 28709, 31731, 37775, 52885, 86127, 113325, 143545, 158655, 200963, 264425, 430635, 602889, 717725, 793275, 1004815, 2153175, 3014445, 5024075, 15072225]

約数ペア:

[(1, 15072225), (3, 5024075), (5, 3014445), (7, 2153175), (15, 1004815), (19, 793275), (21, 717725), (25, 602889), (35, 430635), (57, 264425), (75, 200963), (95, 158655), (105, 143545), (133, 113325), (175, 86127), (285, 52885), (399, 37775), (475, 31731), (525, 28709), (665, 22665), (1425, 10577), (1511, 9975), (1995, 7555), (3325, 4533)]