391858156950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{200952901}}^1$

素因数の和:200952929

約数の個数: 48

約数和(自身を含む): 1046562713616

約数和(自身を除く): 654704556666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 200952901, 401905802, 602858703, 1004764505, 1205717406, 2009529010, 2612387713, 3014293515, 5023822525, 5224775426, 6028587030, 7837163139, 10047645050, 13061938565, 15071467575, 15674326278, 26123877130, 30142935150, 39185815695, 65309692825, 78371631390, 130619385650, 195929078475, 391858156950]

約数ペア:

[(1, 391858156950), (2, 195929078475), (3, 130619385650), (5, 78371631390), (6, 65309692825), (10, 39185815695), (13, 30142935150), (15, 26123877130), (25, 15674326278), (26, 15071467575), (30, 13061938565), (39, 10047645050), (50, 7837163139), (65, 6028587030), (75, 5224775426), (78, 5023822525), (130, 3014293515), (150, 2612387713), (195, 2009529010), (325, 1205717406), (390, 1004764505), (650, 602858703), (975, 401905802), (1950, 200952901)]