2144354975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{18371}}^1$

素因数の和:18440

約数の個数: 48

約数和(自身を含む): 3280504320

約数和(自身を除く): 1136149345

約数列:

[1, 5, 7, 23, 25, 29, 35, 115, 145, 161, 175, 203, 575, 667, 725, 805, 1015, 3335, 4025, 4669, 5075, 16675, 18371, 23345, 91855, 116725, 128597, 422533, 459275, 532759, 642985, 2112665, 2663795, 2957731, 3214925, 3729313, 10563325, 12253457, 13318975, 14788655, 18646565, 61267285, 73943275, 85774199, 93232825, 306336425, 428870995, 2144354975]

約数ペア:

[(1, 2144354975), (5, 428870995), (7, 306336425), (23, 93232825), (25, 85774199), (29, 73943275), (35, 61267285), (115, 18646565), (145, 14788655), (161, 13318975), (175, 12253457), (203, 10563325), (575, 3729313), (667, 3214925), (725, 2957731), (805, 2663795), (1015, 2112665), (3335, 642985), (4025, 532759), (4669, 459275), (5075, 422533), (16675, 128597), (18371, 116725), (23345, 91855)]