326888980975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{16229}}^1$

素因数の和:16780

約数の個数: 48

約数和(自身を含む): 425841181920

約数和(自身を除く): 98952200945

約数列:

[1, 5, 25, 41, 43, 205, 215, 457, 1025, 1075, 1763, 2285, 8815, 11425, 16229, 18737, 19651, 44075, 81145, 93685, 98255, 405725, 468425, 491275, 665389, 697847, 805691, 3326945, 3489235, 4028455, 7416653, 16634725, 17446175, 20142275, 28611727, 37083265, 143058635, 185416325, 304082773, 318916079, 715293175, 1520413865, 1594580395, 7602069325, 7972901975, 13075559239, 65377796195, 326888980975]

約数ペア:

[(1, 326888980975), (5, 65377796195), (25, 13075559239), (41, 7972901975), (43, 7602069325), (205, 1594580395), (215, 1520413865), (457, 715293175), (1025, 318916079), (1075, 304082773), (1763, 185416325), (2285, 143058635), (8815, 37083265), (11425, 28611727), (16229, 20142275), (18737, 17446175), (19651, 16634725), (44075, 7416653), (81145, 4028455), (93685, 3489235), (98255, 3326945), (405725, 805691), (468425, 697847), (491275, 665389)]