26733315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 51904512

約数和(自身を除く): 25171197

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 43, 93, 105, 129, 155, 191, 215, 217, 301, 465, 573, 645, 651, 903, 955, 1085, 1333, 1337, 1505, 2865, 3255, 3999, 4011, 4515, 5921, 6665, 6685, 8213, 9331, 17763, 19995, 20055, 24639, 27993, 29605, 41065, 41447, 46655, 57491, 88815, 123195, 124341, 139965, 172473, 207235, 254603, 287455, 621705, 763809, 862365, 1273015, 1782221, 3819045, 5346663, 8911105, 26733315]

約数ペア:

[(1, 26733315), (3, 8911105), (5, 5346663), (7, 3819045), (15, 1782221), (21, 1273015), (31, 862365), (35, 763809), (43, 621705), (93, 287455), (105, 254603), (129, 207235), (155, 172473), (191, 139965), (215, 124341), (217, 123195), (301, 88815), (465, 57491), (573, 46655), (645, 41447), (651, 41065), (903, 29605), (955, 27993), (1085, 24639), (1333, 20055), (1337, 19995), (1505, 17763), (2865, 9331), (3255, 8213), (3999, 6685), (4011, 6665), (4515, 5921)]