7490303955

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{20023}}^1$

素因数の和:20217

約数の個数: 64

約数和(自身を含む): 14186603520

約数和(自身を除く): 6696299565

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 163, 255, 459, 489, 765, 815, 1467, 2295, 2445, 2771, 4401, 7335, 8313, 13855, 20023, 22005, 24939, 41565, 60069, 74817, 100115, 124695, 180207, 300345, 340391, 374085, 540621, 901035, 1021173, 1701955, 2703105, 3063519, 3263749, 5105865, 9190557, 9791247, 15317595, 16318745, 29373741, 45952785, 48956235, 55483733, 88121223, 146868705, 166451199, 277418665, 440606115, 499353597, 832255995, 1498060791, 2496767985, 7490303955]

約数ペア:

[(1, 7490303955), (3, 2496767985), (5, 1498060791), (9, 832255995), (15, 499353597), (17, 440606115), (27, 277418665), (45, 166451199), (51, 146868705), (85, 88121223), (135, 55483733), (153, 48956235), (163, 45952785), (255, 29373741), (459, 16318745), (489, 15317595), (765, 9791247), (815, 9190557), (1467, 5105865), (2295, 3263749), (2445, 3063519), (2771, 2703105), (4401, 1701955), (7335, 1021173), (8313, 901035), (13855, 540621), (20023, 374085), (22005, 340391), (24939, 300345), (41565, 180207), (60069, 124695), (74817, 100115)]