30528020575

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2903}}^1$

素因数の和:3089

約数の個数: 72

約数和(自身を含む): 43492394880

約数和(自身を除く): 12964374305

約数列:

[1, 5, 13, 19, 25, 65, 95, 131, 169, 247, 325, 475, 655, 845, 1235, 1703, 2489, 2903, 3211, 3275, 4225, 6175, 8515, 12445, 14515, 16055, 22139, 32357, 37739, 42575, 55157, 62225, 72575, 80275, 110695, 161785, 188695, 275785, 380293, 420641, 490607, 553475, 717041, 808925, 943475, 1378925, 1901465, 2103205, 2453035, 3585205, 4943809, 7225567, 9321533, 9507325, 10516025, 12265175, 17926025, 24719045, 36127835, 46607665, 64269517, 93932371, 123595225, 180639175, 233038325, 321347585, 469661855, 1221120823, 1606737925, 2348309275, 6105604115, 30528020575]

約数ペア:

[(1, 30528020575), (5, 6105604115), (13, 2348309275), (19, 1606737925), (25, 1221120823), (65, 469661855), (95, 321347585), (131, 233038325), (169, 180639175), (247, 123595225), (325, 93932371), (475, 64269517), (655, 46607665), (845, 36127835), (1235, 24719045), (1703, 17926025), (2489, 12265175), (2903, 10516025), (3211, 9507325), (3275, 9321533), (4225, 7225567), (6175, 4943809), (8515, 3585205), (12445, 2453035), (14515, 2103205), (16055, 1901465), (22139, 1378925), (32357, 943475), (37739, 808925), (42575, 717041), (55157, 553475), (62225, 490607), (72575, 420641), (80275, 380293), (110695, 275785), (161785, 188695)]