161552803405

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{4973}}^1$

素因数の和:5474

約数の個数: 64

約数和(自身を含む): 232257945600

約数和(自身を除く): 70705142195

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 379, 395, 553, 1085, 1895, 2449, 2653, 2765, 4973, 11749, 12245, 13265, 17143, 24865, 29941, 34811, 58745, 82243, 85715, 149705, 154163, 174055, 209587, 392867, 411215, 770815, 928171, 1047935, 1079141, 1884767, 1964335, 2750069, 4640855, 5395705, 6497197, 9423835, 12178877, 13193369, 13750345, 32485985, 58427777, 60894385, 65966845, 85252139, 148896593, 292138885, 408994439, 426260695, 744482965, 1042276151, 2044972195, 4615794383, 5211380755, 23078971915, 32310560681, 161552803405]

約数ペア:

[(1, 161552803405), (5, 32310560681), (7, 23078971915), (31, 5211380755), (35, 4615794383), (79, 2044972195), (155, 1042276151), (217, 744482965), (379, 426260695), (395, 408994439), (553, 292138885), (1085, 148896593), (1895, 85252139), (2449, 65966845), (2653, 60894385), (2765, 58427777), (4973, 32485985), (11749, 13750345), (12245, 13193369), (13265, 12178877), (17143, 9423835), (24865, 6497197), (29941, 5395705), (34811, 4640855), (58745, 2750069), (82243, 1964335), (85715, 1884767), (149705, 1079141), (154163, 1047935), (174055, 928171), (209587, 770815), (392867, 411215)]