40724235

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 77045760

約数和(自身を除く): 36321525

約数列:

[1, 3, 5, 9, 15, 27, 31, 37, 45, 93, 111, 135, 155, 185, 263, 279, 333, 465, 555, 789, 837, 999, 1147, 1315, 1395, 1665, 2367, 3441, 3945, 4185, 4995, 5735, 7101, 8153, 9731, 10323, 11835, 17205, 24459, 29193, 30969, 35505, 40765, 48655, 51615, 73377, 87579, 122295, 145965, 154845, 220131, 262737, 301661, 366885, 437895, 904983, 1100655, 1313685, 1508305, 2714949, 4524915, 8144847, 13574745, 40724235]

約数ペア:

[(1, 40724235), (3, 13574745), (5, 8144847), (9, 4524915), (15, 2714949), (27, 1508305), (31, 1313685), (37, 1100655), (45, 904983), (93, 437895), (111, 366885), (135, 301661), (155, 262737), (185, 220131), (263, 154845), (279, 145965), (333, 122295), (465, 87579), (555, 73377), (789, 51615), (837, 48655), (999, 40765), (1147, 35505), (1315, 30969), (1395, 29193), (1665, 24459), (2367, 17205), (3441, 11835), (3945, 10323), (4185, 9731), (4995, 8153), (5735, 7101)]