19821080385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{10711}}^1$

素因数の和:10839

約数の個数: 96

約数和(自身を含む): 37899912960

約数和(自身を除く): 18078832575

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 59, 85, 123, 153, 177, 205, 255, 295, 369, 531, 615, 697, 765, 885, 1003, 1845, 2091, 2419, 2655, 3009, 3485, 5015, 6273, 7257, 9027, 10455, 10711, 12095, 15045, 21771, 31365, 32133, 36285, 41123, 45135, 53555, 96399, 108855, 123369, 160665, 182087, 205615, 370107, 439151, 481995, 546261, 616845, 631949, 910435, 1317453, 1638783, 1850535, 1895847, 2195755, 2731305, 3159745, 3952359, 5687541, 6587265, 7465567, 8193915, 9479235, 10743133, 19761795, 22396701, 25909909, 28437705, 32229399, 37327835, 53715665, 67190103, 77729727, 96688197, 111983505, 129549545, 161146995, 233189181, 335950515, 388648635, 440468453, 483440985, 1165945905, 1321405359, 2202342265, 3964216077, 6607026795, 19821080385]

約数ペア:

[(1, 19821080385), (3, 6607026795), (5, 3964216077), (9, 2202342265), (15, 1321405359), (17, 1165945905), (41, 483440985), (45, 440468453), (51, 388648635), (59, 335950515), (85, 233189181), (123, 161146995), (153, 129549545), (177, 111983505), (205, 96688197), (255, 77729727), (295, 67190103), (369, 53715665), (531, 37327835), (615, 32229399), (697, 28437705), (765, 25909909), (885, 22396701), (1003, 19761795), (1845, 10743133), (2091, 9479235), (2419, 8193915), (2655, 7465567), (3009, 6587265), (3485, 5687541), (5015, 3952359), (6273, 3159745), (7257, 2731305), (9027, 2195755), (10455, 1895847), (10711, 1850535), (12095, 1638783), (15045, 1317453), (21771, 910435), (31365, 631949), (32133, 616845), (36285, 546261), (41123, 481995), (45135, 439151), (53555, 370107), (96399, 205615), (108855, 182087), (123369, 160665)]