64953765

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 122342400

約数和(自身を除く): 57388635

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 47, 87, 135, 141, 145, 235, 261, 353, 423, 435, 705, 783, 1059, 1269, 1305, 1363, 1765, 2115, 3177, 3915, 4089, 5295, 6345, 6815, 9531, 10237, 12267, 15885, 16591, 20445, 30711, 36801, 47655, 49773, 51185, 61335, 82955, 92133, 149319, 153555, 184005, 248865, 276399, 447957, 460665, 481139, 746595, 1381995, 1443417, 2239785, 2405695, 4330251, 7217085, 12990753, 21651255, 64953765]

約数ペア:

[(1, 64953765), (3, 21651255), (5, 12990753), (9, 7217085), (15, 4330251), (27, 2405695), (29, 2239785), (45, 1443417), (47, 1381995), (87, 746595), (135, 481139), (141, 460665), (145, 447957), (235, 276399), (261, 248865), (353, 184005), (423, 153555), (435, 149319), (705, 92133), (783, 82955), (1059, 61335), (1269, 51185), (1305, 49773), (1363, 47655), (1765, 36801), (2115, 30711), (3177, 20445), (3915, 16591), (4089, 15885), (5295, 12267), (6345, 10237), (6815, 9531)]