201071775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 352656000

約数和(自身を除く): 151584225

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 149, 285, 447, 475, 745, 947, 1425, 2235, 2831, 2841, 3725, 4735, 8493, 11175, 14155, 14205, 17993, 23675, 42465, 53979, 70775, 71025, 89965, 141103, 212325, 269895, 423309, 449825, 705515, 1349475, 2116545, 2680957, 3527575, 8042871, 10582725, 13404785, 40214355, 67023925, 201071775]

約数ペア:

[(1, 201071775), (3, 67023925), (5, 40214355), (15, 13404785), (19, 10582725), (25, 8042871), (57, 3527575), (75, 2680957), (95, 2116545), (149, 1349475), (285, 705515), (447, 449825), (475, 423309), (745, 269895), (947, 212325), (1425, 141103), (2235, 89965), (2831, 71025), (2841, 70775), (3725, 53979), (4735, 42465), (8493, 23675), (11175, 17993), (14155, 14205)]