20023176075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{9109}}^1$

素因数の和:9261

約数の個数: 96

約数和(自身を含む): 39040358400

約数和(自身を除く): 19017182325

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 79, 105, 159, 175, 237, 265, 371, 395, 525, 553, 795, 1113, 1185, 1325, 1659, 1855, 1975, 2765, 3975, 4187, 5565, 5925, 8295, 9109, 9275, 12561, 13825, 20935, 27327, 27825, 29309, 41475, 45545, 62805, 63763, 87927, 104675, 136635, 146545, 191289, 227725, 314025, 318815, 439635, 482777, 683175, 719611, 732725, 956445, 1448331, 1594075, 2158833, 2198175, 2413885, 3379439, 3598055, 4782225, 5037277, 7241655, 10138317, 10794165, 12069425, 15111831, 16897195, 17990275, 25186385, 36208275, 38139383, 50691585, 53970825, 75559155, 84485975, 114418149, 125931925, 190696915, 253457925, 266975681, 377795775, 572090745, 800927043, 953484575, 1334878405, 2860453725, 4004635215, 6674392025, 20023176075]

約数ペア:

[(1, 20023176075), (3, 6674392025), (5, 4004635215), (7, 2860453725), (15, 1334878405), (21, 953484575), (25, 800927043), (35, 572090745), (53, 377795775), (75, 266975681), (79, 253457925), (105, 190696915), (159, 125931925), (175, 114418149), (237, 84485975), (265, 75559155), (371, 53970825), (395, 50691585), (525, 38139383), (553, 36208275), (795, 25186385), (1113, 17990275), (1185, 16897195), (1325, 15111831), (1659, 12069425), (1855, 10794165), (1975, 10138317), (2765, 7241655), (3975, 5037277), (4187, 4782225), (5565, 3598055), (5925, 3379439), (8295, 2413885), (9109, 2198175), (9275, 2158833), (12561, 1594075), (13825, 1448331), (20935, 956445), (27327, 732725), (27825, 719611), (29309, 683175), (41475, 482777), (45545, 439635), (62805, 318815), (63763, 314025), (87927, 227725), (104675, 191289), (136635, 146545)]