4639275

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 60

約数和(自身を含む): 9002400

約数和(自身を除く): 4363125

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 79, 81, 87, 135, 145, 225, 237, 261, 395, 405, 435, 675, 711, 725, 783, 1185, 1305, 1975, 2025, 2133, 2175, 2291, 2349, 3555, 3915, 5925, 6399, 6525, 6873, 10665, 11455, 11745, 17775, 19575, 20619, 31995, 34365, 53325, 57275, 58725, 61857, 103095, 159975, 171825, 185571, 309285, 515475, 927855, 1546425, 4639275]

約数ペア:

[(1, 4639275), (3, 1546425), (5, 927855), (9, 515475), (15, 309285), (25, 185571), (27, 171825), (29, 159975), (45, 103095), (75, 61857), (79, 58725), (81, 57275), (87, 53325), (135, 34365), (145, 31995), (225, 20619), (237, 19575), (261, 17775), (395, 11745), (405, 11455), (435, 10665), (675, 6873), (711, 6525), (725, 6399), (783, 5925), (1185, 3915), (1305, 3555), (1975, 2349), (2025, 2291), (2133, 2175)]