25317390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3937

約数の個数: 64

約数和(自身を含む): 71700480

約数和(自身を除く): 46383090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 3889, 6510, 7778, 11667, 19445, 23334, 27223, 38890, 54446, 58335, 81669, 116670, 120559, 136115, 163338, 241118, 272230, 361677, 408345, 602795, 723354, 816690, 843913, 1205590, 1687826, 1808385, 2531739, 3616770, 4219565, 5063478, 8439130, 12658695, 25317390]

約数ペア:

[(1, 25317390), (2, 12658695), (3, 8439130), (5, 5063478), (6, 4219565), (7, 3616770), (10, 2531739), (14, 1808385), (15, 1687826), (21, 1205590), (30, 843913), (31, 816690), (35, 723354), (42, 602795), (62, 408345), (70, 361677), (93, 272230), (105, 241118), (155, 163338), (186, 136115), (210, 120559), (217, 116670), (310, 81669), (434, 58335), (465, 54446), (651, 38890), (930, 27223), (1085, 23334), (1302, 19445), (2170, 11667), (3255, 7778), (3889, 6510)]