728219025

素因数分解:

$3^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{5113}}^1$

素因数の和:5343

約数の個数: 48

約数和(自身を含む): 1344368320

約数和(自身を除く): 616149295

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 211, 225, 633, 675, 1055, 1899, 3165, 5113, 5275, 5697, 9495, 15339, 15825, 25565, 28485, 46017, 47475, 76695, 127825, 138051, 142425, 230085, 383475, 690255, 1078843, 1150425, 3236529, 3451275, 5394215, 9709587, 16182645, 26971075, 29128761, 48547935, 80913225, 145643805, 242739675, 728219025]

約数ペア:

[(1, 728219025), (3, 242739675), (5, 145643805), (9, 80913225), (15, 48547935), (25, 29128761), (27, 26971075), (45, 16182645), (75, 9709587), (135, 5394215), (211, 3451275), (225, 3236529), (633, 1150425), (675, 1078843), (1055, 690255), (1899, 383475), (3165, 230085), (5113, 142425), (5275, 138051), (5697, 127825), (9495, 76695), (15339, 47475), (15825, 46017), (25565, 28485)]