77569245

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1673

約数の個数: 56

約数和(自身を含む): 150388056

約数和(自身を除く): 72818811

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 729, 1053, 1215, 1637, 1755, 3159, 3645, 4911, 5265, 8185, 9477, 14733, 15795, 21281, 24555, 44199, 47385, 63843, 73665, 106405, 132597, 191529, 220995, 319215, 397791, 574587, 662985, 957645, 1193373, 1723761, 1988955, 2872935, 5171283, 5966865, 8618805, 15513849, 25856415, 77569245]

約数ペア:

[(1, 77569245), (3, 25856415), (5, 15513849), (9, 8618805), (13, 5966865), (15, 5171283), (27, 2872935), (39, 1988955), (45, 1723761), (65, 1193373), (81, 957645), (117, 662985), (135, 574587), (195, 397791), (243, 319215), (351, 220995), (405, 191529), (585, 132597), (729, 106405), (1053, 73665), (1215, 63843), (1637, 47385), (1755, 44199), (3159, 24555), (3645, 21281), (4911, 15795), (5265, 14733), (8185, 9477)]