63961965

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 119733120

約数和(自身を除く): 55771155

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 2001, 2131, 3335, 6003, 6393, 10005, 10655, 19179, 30015, 31965, 49013, 61799, 95895, 147039, 185397, 245065, 308995, 441117, 556191, 735195, 926985, 1421377, 2205585, 2780955, 4264131, 7106885, 12792393, 21320655, 63961965]

約数ペア:

[(1, 63961965), (3, 21320655), (5, 12792393), (9, 7106885), (15, 4264131), (23, 2780955), (29, 2205585), (45, 1421377), (69, 926985), (87, 735195), (115, 556191), (145, 441117), (207, 308995), (261, 245065), (345, 185397), (435, 147039), (667, 95895), (1035, 61799), (1305, 49013), (2001, 31965), (2131, 30015), (3335, 19179), (6003, 10655), (6393, 10005)]