238959495

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 421480800

約数和(自身を除く): 182521305

約数列:

[1, 3, 5, 9, 15, 45, 149, 157, 227, 447, 471, 681, 745, 785, 1135, 1341, 1413, 2043, 2235, 2355, 3405, 6705, 7065, 10215, 23393, 33823, 35639, 70179, 101469, 106917, 116965, 169115, 178195, 210537, 304407, 320751, 350895, 507345, 534585, 1052685, 1522035, 1603755, 5310211, 15930633, 26551055, 47791899, 79653165, 238959495]

約数ペア:

[(1, 238959495), (3, 79653165), (5, 47791899), (9, 26551055), (15, 15930633), (45, 5310211), (149, 1603755), (157, 1522035), (227, 1052685), (447, 534585), (471, 507345), (681, 350895), (745, 320751), (785, 304407), (1135, 210537), (1341, 178195), (1413, 169115), (2043, 116965), (2235, 106917), (2355, 101469), (3405, 70179), (6705, 35639), (7065, 33823), (10215, 23393)]