7379505

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 16030080

約数和(自身を除く): 8650575

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 137, 171, 189, 285, 315, 399, 405, 411, 513, 567, 665, 685, 855, 945, 959, 1197, 1233, 1539, 1995, 2055, 2565, 2603, 2835, 2877, 3591, 3699, 4795, 5985, 6165, 7695, 7809, 8631, 10773, 11097, 13015, 14385, 17955, 18221, 18495, 23427, 25893, 39045, 43155, 53865, 54663, 55485, 70281, 77679, 91105, 117135, 129465, 163989, 210843, 273315, 351405, 388395, 491967, 819945, 1054215, 1475901, 2459835, 7379505]

約数ペア:

[(1, 7379505), (3, 2459835), (5, 1475901), (7, 1054215), (9, 819945), (15, 491967), (19, 388395), (21, 351405), (27, 273315), (35, 210843), (45, 163989), (57, 129465), (63, 117135), (81, 91105), (95, 77679), (105, 70281), (133, 55485), (135, 54663), (137, 53865), (171, 43155), (189, 39045), (285, 25893), (315, 23427), (399, 18495), (405, 18221), (411, 17955), (513, 14385), (567, 13015), (665, 11097), (685, 10773), (855, 8631), (945, 7809), (959, 7695), (1197, 6165), (1233, 5985), (1539, 4795), (1995, 3699), (2055, 3591), (2565, 2877), (2603, 2835)]