156972176055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^2\times {\mathrm{7723}}^1$

素因数の和:8077

約数の個数: 72

約数和(自身を含む): 289905911568

約数和(自身を除く): 132933735513

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 163, 255, 489, 765, 815, 1467, 2445, 2771, 7335, 7723, 8313, 13855, 23169, 24939, 26569, 38615, 41565, 69507, 79707, 115845, 124695, 131291, 132845, 239121, 347535, 393873, 398535, 451673, 656455, 1181619, 1195605, 1258849, 1355019, 1969365, 2258365, 3776547, 4065057, 5908095, 6294245, 6775095, 11329641, 18882735, 20325285, 21400433, 56648205, 64201299, 107002165, 192603897, 205192387, 321006495, 615577161, 963019485, 1025961935, 1846731483, 3077885805, 3488270579, 9233657415, 10464811737, 17441352895, 31394435211, 52324058685, 156972176055]

約数ペア:

[(1, 156972176055), (3, 52324058685), (5, 31394435211), (9, 17441352895), (15, 10464811737), (17, 9233657415), (45, 3488270579), (51, 3077885805), (85, 1846731483), (153, 1025961935), (163, 963019485), (255, 615577161), (489, 321006495), (765, 205192387), (815, 192603897), (1467, 107002165), (2445, 64201299), (2771, 56648205), (7335, 21400433), (7723, 20325285), (8313, 18882735), (13855, 11329641), (23169, 6775095), (24939, 6294245), (26569, 5908095), (38615, 4065057), (41565, 3776547), (69507, 2258365), (79707, 1969365), (115845, 1355019), (124695, 1258849), (131291, 1195605), (132845, 1181619), (239121, 656455), (347535, 451673), (393873, 398535)]