79620735

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 140659200

約数和(自身を除く): 61038465

約数列:

[1, 3, 5, 15, 19, 43, 57, 73, 89, 95, 129, 215, 219, 267, 285, 365, 445, 645, 817, 1095, 1335, 1387, 1691, 2451, 3139, 3827, 4085, 4161, 5073, 6497, 6935, 8455, 9417, 11481, 12255, 15695, 19135, 19491, 20805, 25365, 32485, 47085, 57405, 59641, 72713, 97455, 123443, 178923, 218139, 279371, 298205, 363565, 370329, 617215, 838113, 894615, 1090695, 1396855, 1851645, 4190565, 5308049, 15924147, 26540245, 79620735]

約数ペア:

[(1, 79620735), (3, 26540245), (5, 15924147), (15, 5308049), (19, 4190565), (43, 1851645), (57, 1396855), (73, 1090695), (89, 894615), (95, 838113), (129, 617215), (215, 370329), (219, 363565), (267, 298205), (285, 279371), (365, 218139), (445, 178923), (645, 123443), (817, 97455), (1095, 72713), (1335, 59641), (1387, 57405), (1691, 47085), (2451, 32485), (3139, 25365), (3827, 20805), (4085, 19491), (4161, 19135), (5073, 15695), (6497, 12255), (6935, 11481), (8455, 9417)]