509968103025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{258019}}^1$

素因数の和:258143

約数の個数: 72

約数和(自身を含む): 902052369120

約数和(自身を除く): 392084266095

約数列:

[1, 3, 5, 15, 19, 25, 57, 73, 75, 95, 219, 285, 361, 365, 475, 1083, 1095, 1387, 1425, 1805, 1825, 4161, 5415, 5475, 6935, 9025, 20805, 26353, 27075, 34675, 79059, 104025, 131765, 258019, 395295, 658825, 774057, 1290095, 1976475, 3870285, 4902361, 6450475, 14707083, 18835387, 19351425, 24511805, 56506161, 73535415, 93144859, 94176935, 122559025, 279434577, 282530805, 357872353, 367677075, 465724295, 470884675, 1073617059, 1397172885, 1412654025, 1789361765, 2328621475, 5368085295, 6799574707, 6985864425, 8946808825, 20398724121, 26840426475, 33997873535, 101993620605, 169989367675, 509968103025]

約数ペア:

[(1, 509968103025), (3, 169989367675), (5, 101993620605), (15, 33997873535), (19, 26840426475), (25, 20398724121), (57, 8946808825), (73, 6985864425), (75, 6799574707), (95, 5368085295), (219, 2328621475), (285, 1789361765), (361, 1412654025), (365, 1397172885), (475, 1073617059), (1083, 470884675), (1095, 465724295), (1387, 367677075), (1425, 357872353), (1805, 282530805), (1825, 279434577), (4161, 122559025), (5415, 94176935), (5475, 93144859), (6935, 73535415), (9025, 56506161), (20805, 24511805), (26353, 19351425), (27075, 18835387), (34675, 14707083), (79059, 6450475), (104025, 4902361), (131765, 3870285), (258019, 1976475), (395295, 1290095), (658825, 774057)]