210328991925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10501}}^1\times {\mathrm{20543}}^1$

素因数の和:31070

約数の個数: 48

約数和(自身を含む): 374547360768

約数和(自身を除く): 164218368843

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 10501, 20543, 31503, 52505, 61629, 102715, 136513, 157515, 262525, 267059, 308145, 409539, 513575, 682565, 787575, 801177, 1335295, 1540725, 2047695, 3412825, 4005885, 6676475, 10238475, 20029425, 215722043, 647166129, 1078610215, 2804386559, 3235830645, 5393051075, 8413159677, 14021932795, 16179153225, 42065798385, 70109663975, 210328991925]

約数ペア:

[(1, 210328991925), (3, 70109663975), (5, 42065798385), (13, 16179153225), (15, 14021932795), (25, 8413159677), (39, 5393051075), (65, 3235830645), (75, 2804386559), (195, 1078610215), (325, 647166129), (975, 215722043), (10501, 20029425), (20543, 10238475), (31503, 6676475), (52505, 4005885), (61629, 3412825), (102715, 2047695), (136513, 1540725), (157515, 1335295), (262525, 801177), (267059, 787575), (308145, 682565), (409539, 513575)]