64277955

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 139043520

約数和(自身を除く): 74765565

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 49, 63, 79, 81, 105, 123, 135, 147, 189, 205, 237, 245, 287, 315, 369, 395, 405, 441, 553, 567, 615, 711, 735, 861, 945, 1107, 1185, 1323, 1435, 1659, 1845, 2009, 2133, 2205, 2583, 2765, 2835, 3239, 3321, 3555, 3871, 3969, 4305, 4977, 5535, 6027, 6399, 6615, 7749, 8295, 9717, 10045, 10665, 11613, 12915, 14931, 16195, 16605, 18081, 19355, 19845, 22673, 23247, 24885, 29151, 30135, 31995, 34839, 38745, 44793, 48585, 54243, 58065, 68019, 74655, 87453, 90405, 104517, 113365, 116235, 145755, 158711, 162729, 174195, 204057, 223965, 262359, 271215, 313551, 340095, 437265, 476133, 522585, 612171, 793555, 813645, 1020285, 1311795, 1428399, 1567755, 1836513, 2380665, 3060855, 4285197, 7141995, 9182565, 12855591, 21425985, 64277955]

約数ペア:

[(1, 64277955), (3, 21425985), (5, 12855591), (7, 9182565), (9, 7141995), (15, 4285197), (21, 3060855), (27, 2380665), (35, 1836513), (41, 1567755), (45, 1428399), (49, 1311795), (63, 1020285), (79, 813645), (81, 793555), (105, 612171), (123, 522585), (135, 476133), (147, 437265), (189, 340095), (205, 313551), (237, 271215), (245, 262359), (287, 223965), (315, 204057), (369, 174195), (395, 162729), (405, 158711), (441, 145755), (553, 116235), (567, 113365), (615, 104517), (711, 90405), (735, 87453), (861, 74655), (945, 68019), (1107, 58065), (1185, 54243), (1323, 48585), (1435, 44793), (1659, 38745), (1845, 34839), (2009, 31995), (2133, 30135), (2205, 29151), (2583, 24885), (2765, 23247), (2835, 22673), (3239, 19845), (3321, 19355), (3555, 18081), (3871, 16605), (3969, 16195), (4305, 14931), (4977, 12915), (5535, 11613), (6027, 10665), (6399, 10045), (6615, 9717), (7749, 8295)]