540398475

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1523}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 1031808960

約数和(自身を除く): 491410485

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 83, 95, 171, 225, 249, 285, 415, 475, 747, 855, 1245, 1425, 1523, 1577, 2075, 3735, 4275, 4569, 4731, 6225, 7615, 7885, 13707, 14193, 18675, 22845, 23655, 28937, 38075, 39425, 68535, 70965, 86811, 114225, 118275, 126409, 144685, 260433, 342675, 354825, 379227, 434055, 632045, 723425, 1137681, 1302165, 1896135, 2170275, 2401771, 3160225, 5688405, 6510825, 7205313, 9480675, 12008855, 21615939, 28442025, 36026565, 60044275, 108079695, 180132825, 540398475]

約数ペア:

[(1, 540398475), (3, 180132825), (5, 108079695), (9, 60044275), (15, 36026565), (19, 28442025), (25, 21615939), (45, 12008855), (57, 9480675), (75, 7205313), (83, 6510825), (95, 5688405), (171, 3160225), (225, 2401771), (249, 2170275), (285, 1896135), (415, 1302165), (475, 1137681), (747, 723425), (855, 632045), (1245, 434055), (1425, 379227), (1523, 354825), (1577, 342675), (2075, 260433), (3735, 144685), (4275, 126409), (4569, 118275), (4731, 114225), (6225, 86811), (7615, 70965), (7885, 68535), (13707, 39425), (14193, 38075), (18675, 28937), (22845, 23655)]