63838425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 127224000

約数和(自身を除く): 63385575

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 49, 75, 87, 105, 145, 147, 175, 203, 245, 435, 525, 599, 609, 725, 735, 1015, 1225, 1421, 1797, 2175, 2995, 3045, 3675, 4193, 4263, 5075, 7105, 8985, 12579, 14975, 15225, 17371, 20965, 21315, 29351, 35525, 44925, 52113, 62895, 86855, 88053, 104825, 106575, 121597, 146755, 260565, 314475, 364791, 434275, 440265, 607985, 733775, 851179, 1302825, 1823955, 2201325, 2553537, 3039925, 4255895, 9119775, 12767685, 21279475, 63838425]

約数ペア:

[(1, 63838425), (3, 21279475), (5, 12767685), (7, 9119775), (15, 4255895), (21, 3039925), (25, 2553537), (29, 2201325), (35, 1823955), (49, 1302825), (75, 851179), (87, 733775), (105, 607985), (145, 440265), (147, 434275), (175, 364791), (203, 314475), (245, 260565), (435, 146755), (525, 121597), (599, 106575), (609, 104825), (725, 88053), (735, 86855), (1015, 62895), (1225, 52113), (1421, 44925), (1797, 35525), (2175, 29351), (2995, 21315), (3045, 20965), (3675, 17371), (4193, 15225), (4263, 14975), (5075, 12579), (7105, 8985)]