65876895

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 142179840

約数和(自身を除く): 76302945

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 285, 315, 399, 405, 513, 567, 665, 855, 945, 1197, 1223, 1539, 1995, 2565, 2835, 3591, 3669, 5985, 6115, 7695, 8561, 10773, 11007, 17955, 18345, 23237, 25683, 33021, 42805, 53865, 55035, 69711, 77049, 99063, 116185, 128415, 162659, 165105, 209133, 231147, 348555, 385245, 487977, 495315, 627399, 693441, 813295, 1045665, 1155735, 1463931, 1882197, 2439885, 3136995, 3467205, 4391793, 7319655, 9410985, 13175379, 21958965, 65876895]

約数ペア:

[(1, 65876895), (3, 21958965), (5, 13175379), (7, 9410985), (9, 7319655), (15, 4391793), (19, 3467205), (21, 3136995), (27, 2439885), (35, 1882197), (45, 1463931), (57, 1155735), (63, 1045665), (81, 813295), (95, 693441), (105, 627399), (133, 495315), (135, 487977), (171, 385245), (189, 348555), (285, 231147), (315, 209133), (399, 165105), (405, 162659), (513, 128415), (567, 116185), (665, 99063), (855, 77049), (945, 69711), (1197, 55035), (1223, 53865), (1539, 42805), (1995, 33021), (2565, 25683), (2835, 23237), (3591, 18345), (3669, 17955), (5985, 11007), (6115, 10773), (7695, 8561)]