153920650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5507}}^1$

素因数の和:5575

約数の個数: 48

約数和(自身を含む): 315542304

約数和(自身を除く): 161621654

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 5507, 5590, 11014, 13975, 27535, 27950, 55070, 71591, 137675, 143182, 236801, 275350, 357955, 473602, 715910, 1184005, 1789775, 2368010, 3078413, 3579550, 5920025, 6156826, 11840050, 15392065, 30784130, 76960325, 153920650]

約数ペア:

[(1, 153920650), (2, 76960325), (5, 30784130), (10, 15392065), (13, 11840050), (25, 6156826), (26, 5920025), (43, 3579550), (50, 3078413), (65, 2368010), (86, 1789775), (130, 1184005), (215, 715910), (325, 473602), (430, 357955), (559, 275350), (650, 236801), (1075, 143182), (1118, 137675), (2150, 71591), (2795, 55070), (5507, 27950), (5590, 27535), (11014, 13975)]