156617955

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 305895744

約数和(自身を除く): 149277789

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 151, 195, 197, 351, 405, 453, 585, 591, 755, 985, 1053, 1359, 1755, 1773, 1963, 2265, 2561, 2955, 4077, 5265, 5319, 5889, 6795, 7683, 8865, 9815, 12231, 12805, 15957, 17667, 20385, 23049, 26595, 29445, 29747, 38415, 53001, 61155, 69147, 79785, 88335, 89241, 115245, 148735, 159003, 207441, 265005, 267723, 345735, 386711, 446205, 795015, 803169, 1037205, 1160133, 1338615, 1933555, 2409507, 3480399, 4015845, 5800665, 10441197, 12047535, 17401995, 31323591, 52205985, 156617955]

約数ペア:

[(1, 156617955), (3, 52205985), (5, 31323591), (9, 17401995), (13, 12047535), (15, 10441197), (27, 5800665), (39, 4015845), (45, 3480399), (65, 2409507), (81, 1933555), (117, 1338615), (135, 1160133), (151, 1037205), (195, 803169), (197, 795015), (351, 446205), (405, 386711), (453, 345735), (585, 267723), (591, 265005), (755, 207441), (985, 159003), (1053, 148735), (1359, 115245), (1755, 89241), (1773, 88335), (1963, 79785), (2265, 69147), (2561, 61155), (2955, 53001), (4077, 38415), (5265, 29747), (5319, 29445), (5889, 26595), (6795, 23049), (7683, 20385), (8865, 17667), (9815, 15957), (12231, 12805)]