397364085

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 711659520

約数和(自身を除く): 314295435

約数列:

[1, 3, 5, 9, 15, 45, 47, 89, 141, 235, 267, 423, 445, 705, 801, 1335, 2111, 2115, 4005, 4183, 6333, 10555, 12549, 18999, 20915, 31665, 37647, 62745, 94995, 99217, 187879, 188235, 297651, 496085, 563637, 892953, 939395, 1488255, 1690911, 2818185, 4464765, 8454555, 8830313, 26490939, 44151565, 79472817, 132454695, 397364085]

約数ペア:

[(1, 397364085), (3, 132454695), (5, 79472817), (9, 44151565), (15, 26490939), (45, 8830313), (47, 8454555), (89, 4464765), (141, 2818185), (235, 1690911), (267, 1488255), (423, 939395), (445, 892953), (705, 563637), (801, 496085), (1335, 297651), (2111, 188235), (2115, 187879), (4005, 99217), (4183, 94995), (6333, 62745), (10555, 37647), (12549, 31665), (18999, 20915)]