42637995

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 80720640

約数和(自身を除く): 38082645

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 855, 1215, 1539, 1847, 2565, 4617, 5541, 7695, 9235, 16623, 23085, 27705, 35093, 49869, 83115, 105279, 149607, 175465, 249345, 315837, 448821, 526395, 748035, 947511, 1579185, 2244105, 2842533, 4737555, 8527599, 14212665, 42637995]

約数ペア:

[(1, 42637995), (3, 14212665), (5, 8527599), (9, 4737555), (15, 2842533), (19, 2244105), (27, 1579185), (45, 947511), (57, 748035), (81, 526395), (95, 448821), (135, 315837), (171, 249345), (243, 175465), (285, 149607), (405, 105279), (513, 83115), (855, 49869), (1215, 35093), (1539, 27705), (1847, 23085), (2565, 16623), (4617, 9235), (5541, 7695)]