1515078890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 2992266144

約数和(自身を除く): 1477187254

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 137, 194, 274, 485, 685, 877, 970, 1261, 1370, 1754, 1781, 2522, 3562, 4385, 6305, 8770, 8905, 11401, 12610, 13289, 17810, 22802, 26578, 57005, 66445, 85069, 114010, 120149, 132890, 170138, 172757, 240298, 345514, 425345, 600745, 850690, 863785, 1105897, 1201490, 1561937, 1727570, 2211794, 3123874, 5529485, 7809685, 11058970, 11654453, 15619370, 23308906, 58272265, 116544530, 151507889, 303015778, 757539445, 1515078890]

約数ペア:

[(1, 1515078890), (2, 757539445), (5, 303015778), (10, 151507889), (13, 116544530), (26, 58272265), (65, 23308906), (97, 15619370), (130, 11654453), (137, 11058970), (194, 7809685), (274, 5529485), (485, 3123874), (685, 2211794), (877, 1727570), (970, 1561937), (1261, 1201490), (1370, 1105897), (1754, 863785), (1781, 850690), (2522, 600745), (3562, 425345), (4385, 345514), (6305, 240298), (8770, 172757), (8905, 170138), (11401, 132890), (12610, 120149), (13289, 114010), (17810, 85069), (22802, 66445), (26578, 57005)]