201604725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6737}}^1$

素因数の和:6779

約数の個数: 72

約数和(自身を含む): 434466240

約数和(自身を除く): 232861515

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1995, 3325, 4275, 5985, 6737, 9975, 20211, 29925, 33685, 47159, 60633, 101055, 128003, 141477, 168425, 235795, 303165, 384009, 424431, 505275, 640015, 707385, 896021, 1152027, 1178975, 1515825, 1920045, 2122155, 2688063, 3200075, 3536925, 4480105, 5760135, 8064189, 9600225, 10610775, 13440315, 22400525, 28800675, 40320945, 67201575, 201604725]

約数ペア:

[(1, 201604725), (3, 67201575), (5, 40320945), (7, 28800675), (9, 22400525), (15, 13440315), (19, 10610775), (21, 9600225), (25, 8064189), (35, 5760135), (45, 4480105), (57, 3536925), (63, 3200075), (75, 2688063), (95, 2122155), (105, 1920045), (133, 1515825), (171, 1178975), (175, 1152027), (225, 896021), (285, 707385), (315, 640015), (399, 505275), (475, 424431), (525, 384009), (665, 303165), (855, 235795), (1197, 168425), (1425, 141477), (1575, 128003), (1995, 101055), (3325, 60633), (4275, 47159), (5985, 33685), (6737, 29925), (9975, 20211)]