25874595

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 48016800

約数和(自身を除く): 22142205

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 149, 153, 227, 255, 447, 681, 745, 765, 1135, 1341, 2043, 2235, 2533, 3405, 3859, 6705, 7599, 10215, 11577, 12665, 19295, 22797, 33823, 34731, 37995, 57885, 101469, 113985, 169115, 173655, 304407, 507345, 574991, 1522035, 1724973, 2874955, 5174919, 8624865, 25874595]

約数ペア:

[(1, 25874595), (3, 8624865), (5, 5174919), (9, 2874955), (15, 1724973), (17, 1522035), (45, 574991), (51, 507345), (85, 304407), (149, 173655), (153, 169115), (227, 113985), (255, 101469), (447, 57885), (681, 37995), (745, 34731), (765, 33823), (1135, 22797), (1341, 19295), (2043, 12665), (2235, 11577), (2533, 10215), (3405, 7599), (3859, 6705)]