2980492375

素因数分解:

$5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{21157}}^1$

素因数の和:21209

約数の個数: 48

約数和(自身を含む): 4515286464

約数和(自身を除く): 1534794089

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 125, 161, 175, 245, 575, 805, 875, 1127, 1225, 2875, 4025, 5635, 6125, 20125, 21157, 28175, 105785, 140875, 148099, 486611, 528925, 740495, 1036693, 2433055, 2644625, 3406277, 3702475, 5183465, 12165275, 17031385, 18512375, 23843939, 25917325, 60826375, 85156925, 119219695, 129586625, 425784625, 596098475, 2980492375]

約数ペア:

[(1, 2980492375), (5, 596098475), (7, 425784625), (23, 129586625), (25, 119219695), (35, 85156925), (49, 60826375), (115, 25917325), (125, 23843939), (161, 18512375), (175, 17031385), (245, 12165275), (575, 5183465), (805, 3702475), (875, 3406277), (1127, 2644625), (1225, 2433055), (2875, 1036693), (4025, 740495), (5635, 528925), (6125, 486611), (20125, 148099), (21157, 140875), (28175, 105785)]