65069319

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 48149241

約数列:

[1, 3, 7, 17, 19, 21, 51, 53, 57, 119, 133, 159, 181, 323, 357, 371, 399, 543, 901, 969, 1007, 1113, 1267, 2261, 2703, 3021, 3077, 3439, 3801, 6307, 6783, 7049, 9231, 9593, 10317, 17119, 18921, 21147, 21539, 24073, 28779, 51357, 58463, 64617, 67151, 72219, 119833, 163081, 175389, 182267, 201453, 359499, 409241, 489243, 546801, 1141567, 1227723, 1275869, 3098539, 3424701, 3827607, 9295617, 21689773, 65069319]

約数ペア:

[(1, 65069319), (3, 21689773), (7, 9295617), (17, 3827607), (19, 3424701), (21, 3098539), (51, 1275869), (53, 1227723), (57, 1141567), (119, 546801), (133, 489243), (159, 409241), (181, 359499), (323, 201453), (357, 182267), (371, 175389), (399, 163081), (543, 119833), (901, 72219), (969, 67151), (1007, 64617), (1113, 58463), (1267, 51357), (2261, 28779), (2703, 24073), (3021, 21539), (3077, 21147), (3439, 18921), (3801, 17119), (6307, 10317), (6783, 9593), (7049, 9231)]