75219039

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 135498272

約数和(自身を除く): 60279233

約数列:

[1, 3, 7, 9, 21, 23, 37, 61, 63, 69, 111, 161, 183, 207, 259, 333, 427, 483, 529, 549, 777, 851, 1281, 1403, 1449, 1587, 2257, 2331, 2553, 3703, 3843, 4209, 4761, 5957, 6771, 7659, 9821, 11109, 12627, 15799, 17871, 19573, 20313, 29463, 32269, 33327, 47397, 51911, 53613, 58719, 88389, 96807, 137011, 142191, 155733, 176157, 225883, 290421, 363377, 411033, 467199, 677649, 1090131, 1193953, 1233099, 2032947, 3270393, 3581859, 8357671, 10745577, 25073013, 75219039]

約数ペア:

[(1, 75219039), (3, 25073013), (7, 10745577), (9, 8357671), (21, 3581859), (23, 3270393), (37, 2032947), (61, 1233099), (63, 1193953), (69, 1090131), (111, 677649), (161, 467199), (183, 411033), (207, 363377), (259, 290421), (333, 225883), (427, 176157), (483, 155733), (529, 142191), (549, 137011), (777, 96807), (851, 88389), (1281, 58719), (1403, 53613), (1449, 51911), (1587, 47397), (2257, 33327), (2331, 32269), (2553, 29463), (3703, 20313), (3843, 19573), (4209, 17871), (4761, 15799), (5957, 12627), (6771, 11109), (7659, 9821)]