11780685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 11806515

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 149, 251, 315, 447, 745, 753, 1043, 1255, 1341, 1757, 2235, 2259, 3129, 3765, 5215, 5271, 6705, 8785, 9387, 11295, 15645, 15813, 26355, 37399, 46935, 79065, 112197, 186995, 261793, 336591, 560985, 785379, 1308965, 1682955, 2356137, 3926895, 11780685]

約数ペア:

[(1, 11780685), (3, 3926895), (5, 2356137), (7, 1682955), (9, 1308965), (15, 785379), (21, 560985), (35, 336591), (45, 261793), (63, 186995), (105, 112197), (149, 79065), (251, 46935), (315, 37399), (447, 26355), (745, 15813), (753, 15645), (1043, 11295), (1255, 9387), (1341, 8785), (1757, 6705), (2235, 5271), (2259, 5215), (3129, 3765)]