20137062075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{74561}}^1$

素因数の和:74864

約数の個数: 48

約数和(自身を含む): 35984217696

約数和(自身を除く): 15847155621

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 277, 325, 831, 975, 1385, 3601, 4155, 6925, 10803, 18005, 20775, 54015, 74561, 90025, 223683, 270075, 372805, 969293, 1118415, 1864025, 2907879, 4846465, 5592075, 14539395, 20653397, 24232325, 61960191, 72696975, 103266985, 268494161, 309800955, 516334925, 805482483, 1342470805, 1549004775, 4027412415, 6712354025, 20137062075]

約数ペア:

[(1, 20137062075), (3, 6712354025), (5, 4027412415), (13, 1549004775), (15, 1342470805), (25, 805482483), (39, 516334925), (65, 309800955), (75, 268494161), (195, 103266985), (277, 72696975), (325, 61960191), (831, 24232325), (975, 20653397), (1385, 14539395), (3601, 5592075), (4155, 4846465), (6925, 2907879), (10803, 1864025), (18005, 1118415), (20775, 969293), (54015, 372805), (74561, 270075), (90025, 223683)]