21536703615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{22567}}^1$

素因数の和:22792

約数の個数: 64

約数和(自身を含む): 40297420800

約数和(自身を除く): 18760717185

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 149, 183, 305, 427, 447, 745, 915, 1043, 1281, 2135, 2235, 3129, 5215, 6405, 9089, 15645, 22567, 27267, 45445, 63623, 67701, 112835, 136335, 157969, 190869, 318115, 338505, 473907, 789845, 954345, 1376587, 2369535, 3362483, 4129761, 6882935, 9636109, 10087449, 16812415, 20648805, 23537381, 28908327, 48180545, 50437245, 70612143, 117686905, 144541635, 205111463, 353060715, 615334389, 1025557315, 1435780241, 3076671945, 4307340723, 7178901205, 21536703615]

約数ペア:

[(1, 21536703615), (3, 7178901205), (5, 4307340723), (7, 3076671945), (15, 1435780241), (21, 1025557315), (35, 615334389), (61, 353060715), (105, 205111463), (149, 144541635), (183, 117686905), (305, 70612143), (427, 50437245), (447, 48180545), (745, 28908327), (915, 23537381), (1043, 20648805), (1281, 16812415), (2135, 10087449), (2235, 9636109), (3129, 6882935), (5215, 4129761), (6405, 3362483), (9089, 2369535), (15645, 1376587), (22567, 954345), (27267, 789845), (45445, 473907), (63623, 338505), (67701, 318115), (112835, 190869), (136335, 157969)]