528880975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 814635360

約数和(自身を除く): 285754385

約数列:

[1, 5, 7, 23, 25, 29, 35, 115, 145, 161, 175, 197, 203, 529, 575, 667, 725, 805, 985, 1015, 1379, 2645, 3335, 3703, 4025, 4531, 4669, 4925, 5075, 5713, 6895, 13225, 15341, 16675, 18515, 22655, 23345, 28565, 31717, 34475, 39991, 76705, 92575, 104213, 107387, 113275, 116725, 131399, 142825, 158585, 199955, 383525, 521065, 536935, 656995, 729491, 792925, 919793, 999775, 2605325, 2684675, 3022177, 3284975, 3647455, 4598965, 15110885, 18237275, 21155239, 22994825, 75554425, 105776195, 528880975]

約数ペア:

[(1, 528880975), (5, 105776195), (7, 75554425), (23, 22994825), (25, 21155239), (29, 18237275), (35, 15110885), (115, 4598965), (145, 3647455), (161, 3284975), (175, 3022177), (197, 2684675), (203, 2605325), (529, 999775), (575, 919793), (667, 792925), (725, 729491), (805, 656995), (985, 536935), (1015, 521065), (1379, 383525), (2645, 199955), (3335, 158585), (3703, 142825), (4025, 131399), (4531, 116725), (4669, 113275), (4925, 107387), (5075, 104213), (5713, 92575), (6895, 76705), (13225, 39991), (15341, 34475), (16675, 31717), (18515, 28565), (22655, 23345)]