72019325

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 110350080

約数和(自身を除く): 38330755

約数列:

[1, 5, 7, 23, 25, 29, 35, 115, 145, 161, 175, 203, 575, 617, 667, 725, 805, 1015, 3085, 3335, 4025, 4319, 4669, 5075, 14191, 15425, 16675, 17893, 21595, 23345, 70955, 89465, 99337, 107975, 116725, 125251, 354775, 411539, 447325, 496685, 626255, 2057695, 2483425, 2880773, 3131275, 10288475, 14403865, 72019325]

約数ペア:

[(1, 72019325), (5, 14403865), (7, 10288475), (23, 3131275), (25, 2880773), (29, 2483425), (35, 2057695), (115, 626255), (145, 496685), (161, 447325), (175, 411539), (203, 354775), (575, 125251), (617, 116725), (667, 107975), (725, 99337), (805, 89465), (1015, 70955), (3085, 23345), (3335, 21595), (4025, 17893), (4319, 16675), (4669, 15425), (5075, 14191)]