20225535225

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{337}}^1\times {\mathrm{2333}}^1$

素因数の和:2704

約数の個数: 96

約数和(自身を含む): 39129043200

約数和(自身を除く): 18903507975

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 337, 343, 525, 735, 1011, 1029, 1225, 1685, 1715, 2333, 2359, 3675, 5055, 5145, 6999, 7077, 8425, 8575, 11665, 11795, 16331, 16513, 25275, 25725, 34995, 35385, 48993, 49539, 58325, 58975, 81655, 82565, 114317, 115591, 174975, 176925, 244965, 247695, 342951, 346773, 408275, 412825, 571585, 577955, 786221, 800219, 1224825, 1238475, 1714755, 1733865, 2358663, 2400657, 2857925, 2889775, 3931105, 4001095, 5503547, 8573775, 8669325, 11793315, 12003285, 16510641, 19655525, 20005475, 27517735, 38524829, 58966575, 60016425, 82553205, 115574487, 137588675, 192624145, 269673803, 412766025, 577872435, 809021409, 963120725, 1348369015, 2889362175, 4045107045, 6741845075, 20225535225]

約数ペア:

[(1, 20225535225), (3, 6741845075), (5, 4045107045), (7, 2889362175), (15, 1348369015), (21, 963120725), (25, 809021409), (35, 577872435), (49, 412766025), (75, 269673803), (105, 192624145), (147, 137588675), (175, 115574487), (245, 82553205), (337, 60016425), (343, 58966575), (525, 38524829), (735, 27517735), (1011, 20005475), (1029, 19655525), (1225, 16510641), (1685, 12003285), (1715, 11793315), (2333, 8669325), (2359, 8573775), (3675, 5503547), (5055, 4001095), (5145, 3931105), (6999, 2889775), (7077, 2857925), (8425, 2400657), (8575, 2358663), (11665, 1733865), (11795, 1714755), (16331, 1238475), (16513, 1224825), (25275, 800219), (25725, 786221), (34995, 577955), (35385, 571585), (48993, 412825), (49539, 408275), (58325, 346773), (58975, 342951), (81655, 247695), (82565, 244965), (114317, 176925), (115591, 174975)]