65057235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 115084800

約数和(自身を除く): 50027565

約数列:

[1, 3, 5, 15, 19, 53, 57, 59, 73, 95, 159, 177, 219, 265, 285, 295, 365, 795, 885, 1007, 1095, 1121, 1387, 3021, 3127, 3363, 3869, 4161, 4307, 5035, 5605, 6935, 9381, 11607, 12921, 15105, 15635, 16815, 19345, 20805, 21535, 46905, 58035, 59413, 64605, 73511, 81833, 178239, 220533, 228271, 245499, 297065, 367555, 409165, 684813, 891195, 1102665, 1141355, 1227495, 3424065, 4337149, 13011447, 21685745, 65057235]

約数ペア:

[(1, 65057235), (3, 21685745), (5, 13011447), (15, 4337149), (19, 3424065), (53, 1227495), (57, 1141355), (59, 1102665), (73, 891195), (95, 684813), (159, 409165), (177, 367555), (219, 297065), (265, 245499), (285, 228271), (295, 220533), (365, 178239), (795, 81833), (885, 73511), (1007, 64605), (1095, 59413), (1121, 58035), (1387, 46905), (3021, 21535), (3127, 20805), (3363, 19345), (3869, 16815), (4161, 15635), (4307, 15105), (5035, 12921), (5605, 11607), (6935, 9381)]